chilli vs chili

chilli and chili both are nouns.

Word	Noun	Adjective	Verb	Adverb
chilli	Yes	No	No	No
chili	Yes	No	No	No

As nouns, chilli and chili are synonyms defined as:

chilli and chili: very hot and finely tapering pepper of special pungency

Other synonyms of chilli include chile, chili pepper, chilly.

chilli (noun)	chili (noun)
very hot and finely tapering pepper of special pungency	very hot and finely tapering pepper of special pungency
	ground beef and chili peppers or chili powder often with tomatoes and kidney beans