< /ˈsi kə/. Anatomy, Zoology.
- a cul-de-sac, especially that in which the large intestine begins.
noun plural -ca (-kə)
- US a variant spelling of caecum
noun plural -ca (-kə)
- anatomy any structure or part that ends in a blind sac or pouch, esp the pouch that marks the beginning of the large intestine
1721, from Latin intestinum caecum “blind gut,” from neuter of caecus “blind, hidden,” from Proto-Italic *kaiko-, from PIE *kehi-ko- “one-eyed,” cognate with Old Irish ca’ech “one-eyed,” coeg “empty,” Welsh coeg-dall, Old Cornish cuic “one-eyed;” Gothic haihs “one-eyed, blind.” So called for being prolonged into a cul-de-sac.
variant of caecum.
n.
- Variant ofcecum
n. pl. ce•ca (-kə)
- The large blind pouch forming the beginning of the large intestine.blind gut
- A saclike cavity with only one opening.
Plural ceca
- A large pouch forming the beginning of the large intestine. The appendix and the ileum of the small intestine both connect to the cecum.