| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| the offspring of a zebra and a donkey. |
hindgut hind·gut (hīnd'gŭt')
n.
The large intestine, rectum, and anal canal.
The caudal or terminal part of the embryonic gut.