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prothorax |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Prothorax \Pro*tho"rax\, n. [Pref. pro- + thorax.] (Zo["o]l.) The first or anterior segment of the thorax in insects. See Illusts of {Butterfly} and {Coleoptera}. From WordNet r 1.6 [wn]: prothorax n : the anterior part of an insect's thorax; bears the first pair of legs
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