yellow nutgrass vs chufa

yellow nutgrass and chufa both are nouns.

Word	Noun	Adjective	Verb	Adverb
yellow nutgrass	Yes	No	No	No
chufa	Yes	No	No	No

As nouns, yellow nutgrass and chufa are synonyms defined as:

yellow nutgrass and chufa: European sedge having small edible nutlike tubers

Other synonyms of yellow nutgrass include Cyperus esculentus, earth almond, ground almond, rush nut.

yellow nutgrass (noun)	chufa (noun)
European sedge having small edible nutlike tubers	European sedge having small edible nutlike tubers