Ogdoad
Og´do•ad, n. [ Gr.,, from eight.] A thing made up of eight parts. Milman.

Ogdoastich
Og•do•as•tich, n. [Gr. the eighth + a verse.] A poem of eight lines. [Obs.] Selden

Ogee
O•gee´, n. [F. ogive, augive, LL. augiva, of uncertain origin; cf.LL. ogis a support, prop. L. augere to increase, strengthen, Sp. auge highest point of power or fortune, apogee, Ar. auj, an astronomical term.]
1. (Arch.) A molding, the section of which is the form of the letter S, with the convex part above; cyma reversa. See Illust. under Cyma.
2. Hence, any similar figure used for any purpose. Ogee arch (Arch.), a pointed arch, each of the sides of which has the curve of an ogee, that is, has a reversed curve near the apex.

Ogeechee lime
O•gee"chee lime [So named from the Ogeechee River in Georgia.] (Bot.) (a) The acid, olive-shaped, drupaceous fruit of a species of tupelo ( Nyssa capitata) which grows in swamps in Georgia and Florida. (b) The tree which bears this fruit.

Ogganition
Og•ga•ni´tion, n. [L. oggannire to snarl at; ob (see Ob-) + gannire to yelp.] Snarling; grumbling. [R.] Bp. Montagu.

Ogham
Og´ham, n. [Ir.] A particular kind of writing practiced by the ancient Irish, and found in inscriptions on stones, metals, etc. [Written also ogam.]

Ogive
O´give, n. [F. ogive, OF. augive a pointed arch, LL. augiva a double arch of two at right angles.] (Arch.) The arch or rib which crosses a Gothic vault diagonally.

Ogle
O´gle (og’l), v. t. [ imp. & p. p. Ogled p. pr. & vb. n. Ogling ] [From a Dutch word corresponding to G. äugeln to ogle, fr. auge eye; cf. D. ooglonken to ogle, OD. oogen to cast sheep’s eyes upon, ooge eye. See Eye.] To view or look at with side glances, as in fondness, or with a design to attract notice.
"And ogling all their audience, ere they speak." Dryden.

Ogle
O´gle, n. An amorous side glance or look. Byron.

Ogler
O´gler, n. One who ogles. Addison.

Oglio
O´gli•o, n. See Olio.

Ogre
O´gre (o"ger), n. [F., fr. Sp. ogro, fr. L. Orcus the god of the infernal regions; also the lower world, hell.] An imaginary monster, or hideous giant of fairy tales, who lived on human beings; hence, any frightful giant; a cruel monster.
"His schoolroom must have resembled an ogre’s den." Maccaulay.

Ogreish
O´gre•ish, a. Resembling an ogre; having the character or appearance of an ogre; suitable for an ogre. "An ogreish kind of jocularity." Dickens.

Ogress
O´gress, n. [F. ogresse. See Ogre.] A female ogre. Tennyson. { O´gre•ism, O´grism }, n. The character or manners of an ogre.

Ogygian
O•gyg´i•an (o•jij"i• an), a. [L. Ogygius, Gr. ’Ogy•gios.] Of or pertaining to Ogyges, a mythical king of ancient Attica, or to a great deluge in Attica in his days; hence, primeval; of obscure antiquity.