boys-and-girls vs Mercurialis annua

boys-and-girls and Mercurialis annua both are nouns.

Word	Noun	Adjective	Verb	Adverb
boys-and-girls	Yes	No	No	No
Mercurialis annua	Yes	No	No	No

As nouns, boys-and-girls and Mercurialis annua are synonyms defined as:

boys-and-girls and Mercurialis annua: Eurafrican annual naturalized in America as a weed; formerly dried for use as a purgative, diuretic or antisyphilitic

Other synonyms of boys-and-girls include herb mercury, herbs mercury.

boys-and-girls (noun)	Mercurialis annua (noun)
Eurafrican annual naturalized in America as a weed; formerly dried for use as a purgative, diuretic or antisyphilitic	Eurafrican annual naturalized in America as a weed; formerly dried for use as a purgative, diuretic or antisyphilitic