contrafagotto vs contrabassoon

contrafagotto and contrabassoon both are nouns.

Word	Noun	Adjective	Verb	Adverb
contrafagotto	Yes	No	No	No
contrabassoon	Yes	No	No	No

As nouns, contrafagotto and contrabassoon are synonyms defined as:

contrafagotto and contrabassoon: the bassoon that is the largest instrument in the oboe family

Other synonyms of contrafagotto include double bassoon.

contrafagotto (noun)	contrabassoon (noun)
the bassoon that is the largest instrument in the oboe family	the bassoon that is the largest instrument in the oboe family