| the offspring of a zebra and a donkey. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
Hopkins Hop·kins (hŏp'kĭnz), Sir Frederick Gowland. 1861-1947.
British biochemist. He shared a 1929 Nobel Prize for discovery of growth-promoting vitamins.