ˈembrɪəu n. (pl. -os) 1 a an
unborn or
unhatched offspring. b a
human offspring in
the first eight weeks
from conception. 2 a
rudimentary plant contained in a
seed. 3 a
thing in a rudimentary
stage. 4 (attrib.)
undeveloped,
immature. øin embryo undeveloped. øøembryoid adj. embryonal adj. embryonic adj. embryonically adv. [LL embryo -onis f. Gk embruon
foetus (as
EN-(2), bruo
swell, grow)]