Gephyrea
Ge`phyr´e`a
| n. pl. | 1.(Zool.) An order of marine Annelida, in which the body is imperfectly, or not at all, annulated externally, and is mostly without setæ. |
| 单词 | gephyrea | ||
| 释义 | GephyreaGe`phyr´e`a
GephyreaGephyrea[jə′fir·ē·ə]GephyreaGephyreaa class of large, marine ANNELID worms that possess little or no segmentation and few or no chaetae, e.g. Echiuroidea and Sipunculoidea. |
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