单词 | clitellum |
释义 | Word Frequency clitellum(klɪˈtɛləm) nounWord forms: plural -la (-lə) a thickened saddle-like region of epidermis in earthworms and leeches whose secretions bind copulating worms together and later form a cocoon around the eggs Word origin C19: from New Latin, from Latin clītellae (plural) packsaddle |
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