| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| figure of speech | |
| —n | |
| an expression of language, such as simile, metaphor, or personification, by which the usual or literal meaning of a word is not employed | |