bậc

bậc
noun
  1. (of a ladder) a rung
  2. a stair or step
  3. (by extension) a level; a rank
  4. (arithmetic, of an exponential product, formal) a degree; a power
  5. (arithmetic, of a root) a degree
  6. (algebra, of a monomial, polynomial, equality, equation, function, etc.) a degree; an order

classifier
  1. Used for respected people.

tiên sư

tiên sư
noun
  1. (uncommon) the intellectuals of the old days; the "old master"
  2. (honorific) progenitor of a particular craftsmanship

intj
  1. (Northern Vietnam, offensive) used in insults

tù trưởng

tù trưởng
noun
  1. chieftain, tribal chief