corn noun definition in Carbohydrates topic from the Oxford Advanced Learner's Dictionary

corn

 noun: Carbohydrates topic
1 (British English) [uncountable] any plant that is grown for its grain, such as wheat; the grain of these plants a field of corn ears/sheaves of corn corn-fed chicken The corn is still green. a field of standing corn2 (North American English) (British English maize) [uncountable] a tall plant grown for its large yellow grains that are used for making flour or eaten as a vegetable; the grains of this plant