| 单词 | polyclad |
| 释义 | polyclad /pol"ee klad'/, n. any free-swimming, marine flatworm of the order Polycladida, having a broad, flat body and a many-branched gastrovascular cavity. [1885-90; < NL Polycladus genus name < Gk polýklados many-branched. See POLY-, CLADO-] |
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