[cli.tel.lum] n, pl -la [NL, modif. of L clitellae packsaddle] (1839): a thickened glandular section of the body wall of some annelids that secretes a viscid sac in which the eggs are deposited
CLITELLUM
Meaning of CLITELLUM in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012