biryani vs biriani

biryani and biriani both are nouns.

Word	Noun	Adjective	Verb	Adverb
biryani	Yes	No	No	No
biriani	Yes	No	No	No

As nouns, biryani and biriani are synonyms defined as:

biryani and biriani: an Indian dish made with highly seasoned rice and meat or fish or vegetables

biryani (noun)	biriani (noun)
an Indian dish made with highly seasoned rice and meat or fish or vegetables	an Indian dish made with highly seasoned rice and meat or fish or vegetables