brew vs cassiri

brew and cassiri both are nouns.

Word	Noun	Adjective	Verb	Adverb
brew	Yes	No	Yes	No
cassiri	Yes	No	No	No

As nouns, cassiri is a hyponym of brew; that is, cassiri is a word with a more specific, narrower meaning than brew:

brew: drink made by steeping and boiling and fermenting rather than distilling
cassiri: a drink resembling beer; made from fermented cassava juice

Other hyponyms of brew include beer, kvass, mead, spruce beer.

brew (noun)	cassiri (noun)
drink made by steeping and boiling and fermenting rather than distilling	a drink resembling beer; made from fermented cassava juice

brew (verb)	cassiri (verb)
sit or let sit in boiling water so as to extract the flavor
prepare by brewing