Tribulus terestris vs devil's weed

Tribulus terestris and devil's weed both are nouns.

Word	Noun	Adjective	Verb	Adverb
Tribulus terestris	Yes	No	No	No
devil's weed	Yes	No	No	No

As nouns, Tribulus terestris and devil's weed are synonyms defined as:

Tribulus terestris and devil's weed: tropical annual procumbent poisonous subshrub having fruit that splits into five spiny nutlets; serious pasture weed

Other synonyms of Tribulus terestris include caltrop.

Tribulus terestris (noun)	devil's weed (noun)
tropical annual procumbent poisonous subshrub having fruit that splits into five spiny nutlets; serious pasture weed	tropical annual procumbent poisonous subshrub having fruit that splits into five spiny nutlets; serious pasture weed