| 单词 | nephridium |
| 释义 | nephridium —nephridial, adj. /neuh frid"ee euhm/, n. , pl. nephridia /-frid"ee euh/. Zool. the excretory organ of many invertebrates, consisting of a tubule with one end opening into the body cavity and the other opening into a pore at the body surface. [1875-80; < NL; see NEPHR-, -IDIUM] |
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