Metathorax
Pronunciation : Met`a*tho"rax
Part of Speech : n.
Etymology : [NL.: cf. F. m?tathorax. See Meta-, and Thorax.] (Zo?l.)
Definition : Defn: The last or posterior segment of the thorax in insects. See Illust. of Coleoptera.
Source : Webster's Unabridged Dictionary, 1913