spelt vs wheat

spelt and wheat both are nouns.

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

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

spelt: hardy wheat grown mostly in Europe for livestock feed
wheat: annual or biennial grass having erect flower spikes and light brown grains

spelt (noun)	wheat (noun)
hardy wheat grown mostly in Europe for livestock feed	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