soybean meal vs soybean flour

soybean meal and soybean flour both are nouns.

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

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

Other synonyms of soybean meal include soy flour.

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