bulghur vs wheat

bulghur and wheat both are nouns.

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

As nouns, wheat is a hypernym of bulghur; that is, wheat is a word with a broader meaning than bulghur:

bulghur: parched crushed wheat
wheat: grains of common wheat; sometimes cooked whole or cracked as cereal; usually ground into flour

Other hypernyms of bulghur include wheat berry.

bulghur (noun)	wheat (noun)
parched crushed wheat	a variable yellow tint; dull yellow, often diluted with white
	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