"raised band around an earthworm," 1816, Modern Latin, from Latin clitellae "a pack-saddle," diminutive of *clitra "litter," from PIE *kleitro-, suffixed form of root *klei- "to lean." Related: Clitellar.
clippers
clipping
clique
cliquish
clit
clitellum
clitoral
clitoridectomy
clitoris
cloaca
cloak