crumhorn vs double reed

crumhorn and double reed both are nouns.

Word	Noun	Adjective	Verb	Adverb
crumhorn	Yes	No	No	No
double reed	Yes	No	No	No

As nouns, double reed is a hypernym of crumhorn; that is, double reed is a word with a broader meaning than crumhorn:

crumhorn: a Renaissance woodwind with a double reed and a curving tube (crooked horn)
double reed: a woodwind that has a pair of joined reeds that vibrate together

Other hypernyms of crumhorn include double-reed instrument.

crumhorn (noun)	double reed (noun)
a Renaissance woodwind with a double reed and a curving tube (crooked horn)	a pair of joined reeds that vibrate together to produce the sound in some woodwinds
	a woodwind that has a pair of joined reeds that vibrate together