1. n. (British) The main cereal plant grown for its grain in a given region, such as oats in parts of Scotland and Ireland, and wheat or barley in England and Wales.
2. n. (US, Canada Australia) Maize, a grain crop of the species Zea mays.
3. n. A grain or seed, especially of a cereal crop.
He paid her the nominal fee of two corns of barley.
4. n. A small, hard particle.
5. v. (US, Canada) to granulate; to form a substance into grains
to corn gunpowder
6. v. (US, Canada) to preserve using coarse salt, e.g. corned beef
7. v. (US, Canada) to provide with corn (typically maize; or, in Scotland, oats) for feed
Corn the horses.
8. v. to render intoxicated
ale strong enough to corn one
9. n. A type of callus, usually on the feet or hands.
10. n. (US, Canada) Something (e.g. acting, humour, music, or writing) which is deemed old-fashioned or intended to induce emotion.
11. n. A type of granular snow formed by repeated melting and re-freezing, often in mountain spring conditions.