Dictionary
ce•cum
Pronunciation: (sē'kum), [key]—
n.,
—pl. -caPronunciation: (-ku). [key]
Anat., Zool.
a cul-de-sac, esp. that in which the large intestine begins.
Also,caecum.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.