rush nut vs earth almond

rush nut and earth almond both are nouns.

Word	Noun	Adjective	Verb	Adverb
rush nut	Yes	No	No	No
earth almond	Yes	No	No	No

As nouns, rush nut and earth almond are synonyms defined as:

rush nut and earth almond: European sedge having small edible nutlike tubers

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

rush nut (noun)	earth almond (noun)
European sedge having small edible nutlike tubers	European sedge having small edible nutlike tubers