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出典:Wiktionary
出典:『Wiktionary』 (2025/01/25 04:29 UTC 版)
From New Latin clitellum, from Latin clītella (singular noun), clītellae (“packsaddle”, plurale tantum).
clitellum (plural clitella)
Coined from clītella (“packsaddle”) + -um.
clītellum n (genitive clītellī); second declension
Second-declension noun (neuter).
出典:Wikipedia
出典:『Wikipedia』 (2011/06/24 17:59 UTC 版)
The clitellum is a thickened glandular section of the body wall in earthworms and leeches, that secretes a viscid sac in which the eggs are deposited. It is present about 2 centimetres (0.79 in) behind the anterior end of the body (around 14th, 15th and 16th segments).
clitellum