bound morpheme vs morpheme

bound morpheme and morpheme both are nouns.

Word	Noun	Adjective	Verb	Adverb
bound morpheme	Yes	No	No	No
morpheme	Yes	No	No	No

As nouns, morpheme is a hypernym of bound morpheme; that is, morpheme is a word with a broader meaning than bound morpheme:

bound morpheme: a morpheme that occurs only as part of a larger construction; eg an -s at the end of plural nouns
morpheme: minimal meaningful language unit; it cannot be divided into smaller meaningful units

bound morpheme (noun)	morpheme (noun)
a morpheme that occurs only as part of a larger construction; eg an -s at the end of plural nouns	minimal meaningful language unit; it cannot be divided into smaller meaningful units