Caecum in a sentence as a noun

Insoluble fiber basically means cellulose; to digest cellulose, you need some pretty serious engineering, like four stomachs [1], or a huge caecum [2], or, er, a two-pass process [3].

Caecum definitions

noun

the cavity in which the large intestine begins and into which the ileum opens; "the appendix is an offshoot of the cecum"

See also: cecum