wheat berry vs wheat

wheat berry and wheat both are nouns.

Word	Noun	Adjective	Verb	Adverb
wheat berry	Yes	No	No	No
wheat	Yes	No	No	No

As nouns, wheat berry and wheat are synonyms defined as:

wheat berry and wheat: grains of common wheat; sometimes cooked whole or cracked as cereal; usually ground into flour

wheat berry (noun)	wheat (noun)
grains of common wheat; sometimes cooked whole or cracked as cereal; usually ground into flour	a variable yellow tint; dull yellow, often diluted with white
a grain of wheat	grains of common wheat; sometimes cooked whole or cracked as cereal; usually ground into flour
	annual or biennial grass having erect flower spikes and light brown grains