quartette vs quartet

quartette and quartet both are nouns.

Word	Noun	Adjective	Verb	Adverb
quartette	Yes	No	No	No
quartet	Yes	No	No	No

As nouns, quartette and quartet are synonyms defined as:

As nouns, quartette and quartet are synonyms defined as:

Other synonyms of quartette include foursome.

As nouns, quartette and quartet are synonyms defined as:

quartette and quartet: a set of four similar things considered as a unit

Other synonyms of quartette include quadruple, quadruplet.

As nouns, quartette and quartet are synonyms defined as:

quartette (noun)	quartet (noun)
a musical composition for four performers	a musical composition for four performers
four people considered as a unit	four people considered as a unit
a set of four similar things considered as a unit	a set of four similar things considered as a unit
four performers or singers who perform together	four performers or singers who perform together
	the cardinal number that is the sum of three and one