tarantella vs tarantelle

tarantella and tarantelle both are nouns.

Word	Noun	Adjective	Verb	Adverb
tarantella	Yes	No	No	No
tarantelle	Yes	No	No	No

As nouns, tarantella and tarantelle are synonyms defined as:

tarantella and tarantelle: a lively whirling Italian dance for two persons

tarantella (noun)	tarantelle (noun)
a lively whirling Italian dance for two persons	a lively whirling Italian dance for two persons
music composed in six-eight time for dancing the tarantella