| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
diverticulum di·ver·tic·u·lum (dī'vûr-tĭk'yə-ləm)
n. pl. di·ver·tic·u·la (-lə)
A pouch or sac branching out from a hollow organ or structure.
diverticulum (dī'vûr-tĭk'yə-ləm) Pronunciation Key
(click for larger image in new window) Plural diverticula A pouch or sac branching out from a portion of the gastrointestinal tract, especially the large intestine. A diverticulum can occur as a normal structure, or it can be caused by a hernia. |