单词 | parapodium |
释义 | par·a·po·di·um ![]() n. pl. par·a·po·di·a (-dē-ə) 1. One of the fleshy paired appendages of polychaete annelids that function in locomotion and breathing. 2. A winglike extension of the foot of certain gastropods, such as the sea butterflies, used for swimming. [New Latin : PARA- + Greek pous, pod-, foot; see PODIUM.] |
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