Si fallatis officium, quaestor infitias eat se quicquam scire de factis vestris
If you fail, the secretary will disavow all knowledge of your activities

Si fecisti nega!
If you did it, deny it (stonewall!)

Si finis bonus est, totum bonum erit
If the end is good, everything will be good (all's well that ends well)

Si fractum non sit, noli id reficere
If it ain't broke, don't fix it

Si hoc legere scis nimium eruditionis habes
Essentially it says, 'if you can read this, you're overeducated.'

Si monumentum requiris circumspice
If you seek a monument, look around

Si post fata venit gloria non propero
If glory comes after death, I'm not in a hurry (if one must die to be recognised, I can wait)

Si sapis, sis apis
If you are wise, be a bee

Si tacuisses, philosophus manisses
If you had kept quiet, you would have remained a philosopher. (Boethius)

Si tu id aeficas, ei venient. Ager somnia
If you build it, they will come

Si vis amari, ama
If you wish to be loved, love. (Seneca)

Si vis pacem, para bellum
If you want peace, prepare for the war. (Vegetius)

siban
N
Sivan/Siban; third month of the Jewish ecclesiastical year

sibilo
V
hiss; hiss at

sibilum
N
hissing| whistling; hiss of contempt or disfavor

sibilus
N M
hissing| whistling; hiss of contempt or disfavor

sibula
an awl (subula).

Sibylla
N F
prophetess| sibyl

Sibyllinus
ADJ
of or connected with a sibyl| sibylline

Sic
Thus, just so

Sic ad nauseam
And so on to the point of causing nausea

Sic erat in fatis
So it was fated

Sic faciunt omnes
Everyone is doing it

Sic itur ad astra
Such is the path to the stars (i.e. Gain reputation) (Vergil)

Sic passim
Thus everywhere

Sic semper tyrannis
Thus always to tyrants a statement often accompanying a regicide

Sic transit gloria mundi
So passes the glory of the world

Sic volo, sic iubeo
I want this, I order this. (Juvenalis)

sica
a sike| a ditch| a furrow; a marsh.

sicarius
N M
murderer| assassin

siccaneum
N
dry place

siccaneus
ADJ
dry (of soil)

siccatorium
N
drier

siccitas
N F
dryness; drought; dried up condition

sicco
V
dry| drain; exhaust

siccum
N
dry land

siccus
ADJ
dry

sicera
beer or cider.

siceras
N F
cider; kind of spiritous intoxicating drink; fermented liquor| strong drink

sichetum
a little stream of water; a piece of meadow.

Sicilia
N F
Sicily; (large island southwest of Italy)

sicilicus
ADJ
Sicilian

sicine
ADV
so? thus?

siclus
N M
shekel; (Jewish coin)

sicubi
ADV
if anywhere| if at any place

sicula
N F
small dagger; penis

Siculus
ADJ
Sicilian| of/pertaining to Sicily (island southwest of Italy); cruel; luxurious sicumquam CONJ
if ever; [si cumquam => if ever]

sicunde
ADV
if from any place or source

sicut
ADV
as| just as; like; in same way; as if; as it certainly is; as it were sicut CONJ
as| just as; like; in same way; as if; as it certainly is; as it were

sicuti
ADV
as| just as; like; in same way; as if; as it certainly is; as it were

SIDa
N F
AIDS| SIDA

sidereus
ADJ
starry; relating to stars; heavenly; star-like

sido
V
settle; sink down; sit down; run aground

sidus
N
star; constellation; tempest (Vulgate 4 Ezra 15:39)

sifo
N M
siphon; a fire-engine

sifra
N F
number

sigalis
rye.

sigarellum
N
cigarette

sigarillum
N
cigarillo

sigarum
N
cigar

sigillare
to seal.

sigillarius
the keeper of a seal; a chancellor.

sigillatim
ADV
one by one| singly| separately

sigillator pannarius
an alnager of cloth.

sigillatus
ADJ
adorned with small figures

sigillo
V
seal; seal-up; confirm; (DEP form also known)

sigillum
a seal.

sigla
a sail.

siglare
to sail.

siglatura
a day's sail.

siglum
N
abbreviation

sigma
N
Greek letter sigma; a semicircular dining-couch

signaculum
N
seal

signale
N
signal

signanter
ADV
expressly; clearly| distinctly

signare
often used for significare; to make the sign of the cross.

signator
N M
witness (to a will| etc)

signetum
a signet.

signifacere
to signify.

signifer
N M
standard bearer

significans
or -us| significantissimus -a -u ADJ
significant| meaningful; conveying meaning; expressive

significanter
ADV
significantly| meaningfully; so as to convey a clear meaning; distinctively

significantia
N F
significance; indication; the act of conveying meaning/information

significatio
N F
signal| outward sign; indication| applause; meaning; suggestion| hint

significo
V
signify| indicate| show

signifier
ADJ
holding the constellations

signo
V
mark| stamp| designate| sign; seal

signum
N
battle standard; indication; seal; sign| proof; signal; image| statue

sika
a sike (Yorks.).

sikettus
sichetum.

sila
a sill; a ditch.

silaba
N F
syllable; letter| epistle (Lathm); geometric section

silanus
N M
fountain

silarium
the ceiler of a bed; a canopy.

silens
ADJ
silent| still

Silent enim leges inter arma
Laws are silent in times of war. (Cicero)

silentiarius
a privy councillor; an usher; a papal secretary.

silentiose
ADV
silently

silentiosus
ADJ
perfectly still; silent

silentium
N
silence

sileo
V
be silent| not to speak (about); be quiet; not to function

siler
N
brook-willow

silesco
V
grow quiet

silex
N C
pebble/stone| flint; boulder| stone

silicernium
N
funeral feast

siliceus
ADJ
silicious; of flint or limestone

silicia
N F
fenugreek plant (Pliny)

siligineus
ADJ
wheaten; of wheat

siligo
N F
wheat; wheaten flour

silina
a measure of corn.

siliqua
N F
pod

sillaba
N F
syllable; letter| epistle (Lathm); geometric section

silphion
N
silphion| fennel-like plant cultivated for its gum; (also called laserpicium)

silphium
N
silphion| fennel-like plant cultivated for its gum; (also called laserpicium)

silpium
N
silphion| fennel-like plant cultivated for its gum; (also called laserpicium)

silus
ADJ
snub-nosed| pug-nosed

silva
N F
wood| forest (sylvan)

silvanus
N M
gods (pl.)associated with forest and uncultivated land

silvesco
V INTRANS
run wild (of a vine)| run to wood

silvester
ADJ
wooded| covered with woods; found/situated/living in woodlands; wild| untamed

silvestre
N
woodlands (pl.)| woods

silvestris
ADJ
wooded| covered with woods; found/situated/living in woodlands; wild| untamed

silvicedium
coppice wood| under 30 years' growth.

silvicola
N C
inhabitants of woodlands| sylvan creatures

silvicolus
ADJ
inhabiting woodlands| sylvan

silvicultrix
ADJ
inhabiting woods

silvifragus
ADJ
shattering the woods

silvosus
ADJ
well wooded

sima
N F
top moulding of a pediment placed above its cornice; ogee (L+S)

simenterium
N
cemetery

simia
N C
monkey; ape; (applied to men as term of abuse)

Simia quam similis, turpissimus bestia, nobis!
How like us is that very ugly beast the monkey. (Cicero)

simila
N F
normal flour produced from triticum; finist wheat flour (L+S)

similaginarius
ADJ
that makes/deals in similago (flour from triticum; finest wheat flour L+S)

similagineus
ADJ
that makes/deals in similago (flour from triticum; finest wheat flour L+S)

similago
N F
normal flour produced from triticum; finest wheat flour (L+S)

similari
to assemble.

similis
or -us| simillimus -a -um ADJ
like| similar| resembling

similiter
ADV
similarly

similitudo
N F
likeness| imitation; similarity| resemblance; by-word (Plater); parable

similo
V
imitate| copy; pretend (to have/be); look like; simulate; counterfeit; feint

simina
a chamber.

siminellus
simnell bread| fine white bread; a cake.

siminterium
N
cemetery

simintorium
N
cemetery

simiolus
N M
little ape

simitu
ADV
together

simonia
N F
simony; buying/selling of a benefice/ecclesiastical position

simphonia
N F
harmony of sounds; singers/musicians; symphony (L+S); instrument; war signal

simplex
ADJ
single; simple| unaffected

Simplex munditiis
Unaffected by manners. (Horace)

simplicitas
N F
simplicity| candor

Simpliciter
Naturally; without qualification

simplificatio
N F
simplification

simplifico
V TRANS
simplify

simplum
N
simple sum or number

simpulum
N
small ladle (for religious ceremony); eyepiece; [fluctus ~o => tempest in teapot
simpuvium| simpuvii N
sacrificial bowl

simul
ADV
at same time; likewise; also; simultaneously; at once

simula
N F
normal flour produced from triticum; finist wheat flour (L+S)

simulac
ADV
as soon as| the moment that

simulacrum
N
likeness| image| statue

simulamen
N
imitation| simulation

simulatgue
ADV
as soon as| the moment that

simulatio
N F
pretense| deceit

simulator
N M
one who copies or imitates; feigner

simulatque
ADV
as soon as| the moment that

simulatrum
N
simulator

simulo
V
imitate| copy; pretend (to have/be); look like; simulate; counterfeit; feint

simultas
N F
enmity| rivalry; hatred

simulus
ADJ
flatnosed| snub-nosed

simuus
ADJ
flatnosed| snub-nosed sin CONJ
but if; if on the contrary

sinapis
N F
mustard

sincatio
digging (a well).

sincellus
sharing the same cell; a coadjutor.

sinceris
ADJ
pure| w/no admixture of foreign material; clear/unclouded; free from fever

sinceritas
N F
integrity| honesty| straightforwardness; soundness| physical wholeness; purity

sincerus
um| sincerior -or -us| sincerissimus -a -um ADJ
clean| pure| uninjured| whole; sound| genuine| truthful| candid| sincere

sinciput
N
half/side of a head (as article of food); the smoked cheek of a pig; (brain)

sincubare
to cut short (syncopare).

sindicus
an advocate.

sindon
N F
muslin; woven material of fine texture; fine linen (Vulgate)

sindula
scindula.

sine
PREP ABL
without; (sometines after object); lack; (Johannis sine Terra => John Lackland)

Sine cura
Without a care

Sine die
Without a day (being set)

Sine ira et studio
Without anger or bias. (Tacitus)

Sine loco (Sl)
Without place

Sine nobilitatis
Without nobility (SNOB)

Sine prole (Sp)
Without issue

Sine qua non
Something/someone indispensable

Sine sole sileo
Without the sun I'm silent. (sundial inscription)

singillatim
one by one.

singnifacere
signifacere.

singnificare. Used for significare.
singnum used for signum.

singnlaris
ADJ
single| singular; unusual| remarkable

singnlariter
ADV
particularly; exceedingly; singularly; unusually| remarkably

singularis
ADJ
alone| unique; single| one by one; singular| remarkable

singularitas
N F
singularity

singulariter
ADV
separately/singly| one by one; singular (grammar); exceptionally| extremely

singulatim
ADV
one by one| singly| separately

singultim
ADV
sobbingly| with sobs; stammeringly

singultio
V
hiccup; sob; cluck; (see also singulto)

singulto
V
catch the breath| gasp; hiccup; sob| utter with sobs; gasp out (one's life)

singultus
N M
sobbing; convulsive catching of breath

singulus
ADJ
apiece (pl.); every; one each/at a time; individual/separate/single; several

sinimum
cinnamon.

sinisbrorsus
ADV
to the left

sinisbrosus
ADV
to the left

sinister
um| sinistrior -or -us| sinistimus -a -um ADJ
left| improper| ADVerse; inauspicious

sinistra
N F
left hand

sinistrare
to turn to the left; to walk on the left of.

sinistrorsum
ADV
to the left

sinistrorsus
ADV
to the left

sinistrosum
ADV
to the left

sino
V
allow| permit

sinodogium
an inn (xenodochium).

Sinope
N F
Sinope; (Greek colony midway along south shore of Euxine/Black Sea)

Sinopis
N F
kind of red ochre (pigment| found on Sinope on Black Sea); name for Sinuessa

sinum
N
bowl for serving wine| etc

sinuo
V
bend into a curve; bend; billow out

sinuosus
ADJ
characterized by bending| winding; sinuous; full of folds/recesses

sinus
N M
bowl for serving wine| etc

sipar
ADJ
almost equal

siparium
N
curtain; a drop-scene at a theater

siparum
N
linen garment (for women); topsail

sipho
N M
siphon; a fire-engine

siphonarius
N M
fireman

siphus
N M
bowl| goblet| cup; communion cup

siquando
ADV
if when; at what time; if/when some day; if at any time (assumed probable) siquidem CONJ
accordingly; if indeed/in fact/it is possible| even supposing; since/in that

sira
schira.

siremps
ADV
like| the same

sirempse
ADV
like| the same

Siren
N F
Siren; (lured sailors with song); type of drone/solitary bee/wasp)

Sirena
N F
Siren; (lured sailors with song); type of drone/solitary bee/wasp)

Sireneus
ADJ
Siren-| of/belonging to the Sirens; [~cantus => Siren song]

Sirenius
ADJ
Siren-| of/belonging to the Sirens; [~cantus => Siren song]

sirgia
an instrument of torture.

Sirius
ADJ
of the dog-star

sirographum
chirographum.

sirotheca
chirotheca.

sirpea
N F
basket-work

sirpeus
ADJ
of rushes

sirpia
N F
large basket made of bulrushes; basket-work (CAS)

sirpiculus
N M
basket made of bulrushes| rush basket

sirpius
ADJ
of rushes

sirpo
V
plait/make (baskets| etc.) from bulrushes

sirpus
N M
rush| bulrush

sirupus
N M
syrup

sirurgicus
a surgeon (chirurgicus).

sisamum
N
sesame; (sesamum)

sisara
sicera.

sistarchia
a bag or basket.

Siste, viator
Wait, traveler inscription on Roman tombstones

sisto
V
stop| check; cause to stand; set up

sistrum
N
brazen/metal rattle used in the worship of Isis

sisymbrium
N
aromatic herb| perhaps mint

Sit tibi terra levis
May the earth be light upon you tombstone inscription

Sit vis vobiscum
May the Force be with you

sitarchia
N F
provisions for a journey; bag/receptacle for such provisions| scrip

sitarcia
N F
provisions for a journey; bag/receptacle for such provisions| scrip

sitarius
a summoner.

sitella
N F
urn for drawing lots

siticulosus
ADJ
very dry| parched

sitiens
ADJ
thirsting| producing thirst| arid| dry| parched| thirsty (for)

sitio
V
be thirsty

sitis
N F
thirst

sitthim
N
shittim/setim wood| wood of shittah tree/acacia wood; (not the tree); (Hebrew)

sittybus
N M
strip of parchment showing the title of a book

situalis
ADJ
local| localised

situare
to be situate.

situla
N F
basin/urn/jar; bucket| vessel for drawing/holding water; urn/basin on monument

situs
N M
situation| position| site; structure; neglect| disuse| stagnation; mould sive CONJ
or if; or; [sive ... sive => whether ... or]

zinziber, sinzuber
ginger.