Protostome

"Protostome" in Japanese

先口動物

senkōdōbutsu

(animal in which the mouth is derived from the embryonic blastophore)

前口動物

zenkōdōbutsu

(animal in which the mouth is derived from the embryonic blastophore)

原口動物

genkōdōbutsu

(animal in which the mouth is derived from the embryonic blastophore)

旧口動物

kyūkōdōbutsu

(animal in which the mouth is derived from the embryonic blastophore)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.