prothorax
- IPA[ˌprəʊˈθɔːraks]
英式
- the anterior segment of the thorax of an insect, not bearing any wings.
noun: prothorax, plural noun: prothoraces
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- IPA[ˌprōˈTHôˌraks]
美式
- the anterior segment of the thorax of an insect, not bearing any wings.
Oxford American Dictionary