אנגלית ⇄ גרמנית סינית צרפתית רוסית

protocephalon [ˌprəutəu'sefələ] נ מתח
.פָּלֵ	протоцефалон
Gruzovik, .אֶנטו	протоцефалон (1 the part of an insect embryo that consists of the prostomium and the first postoral somite; 2 the primitive arthropod head corresponding to the sensory as distinguished from the feeding portion of the head of higher forms)