| lithium carbonate | |
| —n | |
| a white crystalline solid used in the treatment of manic-depressive illness and mania. Formula: Li2CO3. Lithium citrate is also sometimes used for this purpose | |
| 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. |