| 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. |
recognition rec·og·ni·tion (rěk'əg-nĭsh'ən)
n.
An awareness that something perceived has been perceived before.
The ability of one molecule to attach itself to another molecule having a complementary shape, as in enzyme-substrate interactions.
In diplomacy, the act by which one nation acknowledges that a foreign government is a legitimate government and exchanges diplomats with it. The withholding of recognition is a way for one government to show its disapproval of another.