Definition of protospermatoblast in English:

protospermatoblast

noun

rare, historical Zoology
  • (A. Sabatier's name for) a spermatocyte (in a decapod crustacean).

Origin

Late 19th century; earliest use found in Quarterly Journal of Microscopical Science. After French protospermatoblaste.

Pronunciation

protospermatoblast

/ˌprəʊtə(ʊ)ˈspəːmətəblast/