D defs.my
Entry 1 sense Webster, 1913

Prosoma

· Pro·so·ma · IPA /pɹəʊˈsəʊmə/
01 n. The anterior of the body of an animal, as of a cephalopod; the thorax of an arthropod.
pl. Prosomata
  1. 1.
    The anterior of the body of an animal, as of a cephalopod; the thorax of an arthropod.(Zool.)