| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| a chattering or flighty, light-headed person. |
Rex (rɛks) ![]() | |
| —n | |
| Compare Regina king: part of the official title of a king, now used chiefly in documents, legal proceedings, inscriptions on coins, etc | |
| [Latin] | |