tenor drum vs membranophone

tenor drum and membranophone both are nouns.

Word	Noun	Adjective	Verb	Adverb
tenor drum	Yes	No	No	No
membranophone	Yes	No	No	No

As nouns, membranophone is a hypernym of tenor drum; that is, membranophone is a word with a broader meaning than tenor drum:

tenor drum: any of various drums with small heads
membranophone: a musical percussion instrument; usually consists of a hollow cylinder with a membrane stretched across each end

Other hypernyms of tenor drum include drum, tympan.

tenor drum (noun)	membranophone (noun)
any of various drums with small heads	a musical percussion instrument; usually consists of a hollow cylinder with a membrane stretched across each end