soy flour vs soybean meal

soy flour and soybean meal both are nouns.

Word	Noun	Adjective	Verb	Adverb
soy flour	Yes	No	No	No
soybean meal	Yes	No	No	No

As nouns, soy flour and soybean meal are synonyms defined as:

Other synonyms of soy flour include soybean flour.

soy flour (noun)	soybean meal (noun)
meal made from soybeans	meal made from soybeans