corn
In American English, corn is a long rounded vegetable covered in small yellow seeds. The seeds themselves are also called corn.
Serve with grilled corn or french fries.
In British English, this vegetable is usually called sweetcorn.
We had fish with peas and sweetcorn.
In British English, corn refers to any type of cereal plant growing in a particular area, for example wheat, barley, or maize.
We drove past fields of corn.
Speakers of American English use grain for this meaning.
Grain harvests were delayed.