| 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. |
cognomen (kɒɡˈnəʊmɛn) ![]() | |
| —n , pl -nomens, -nomina | |
| agnomen nomen See also praenomen (originally) an ancient Roman's third name or nickname, which later became his family name | |
| [C19: from Latin: additional name, from co- together + nōmen name; influenced in form by cognōscere to learn] | |
| cognominal | |
| —adj | |
| cog'nominally | |
| —adv | |