As an adjective embryonic
is of or relating to an embryo.
As a noun acroblast is
material derived from the Golgi apparatus from which the acrosome develops during spermatogenesis.
embryonic
English
Adjective
(
en adjective)
(embryology) Of or relating to an embryo.
(figuratively) Something, especially a project, that is very new and is still evolving; something that has yet to reach its full potential.
Synonyms
* embryonal (much less common )
acroblast
English
Noun
(
en noun)
(medicine) Material derived from the Golgi apparatus from which the acrosome develops during spermatogenesis.
(medicine, archaic) A type of embryonic cell forming a layer external to the mesoblast.