dyeweed vs dyer's-broom

dyeweed and dyer's-broom both are nouns.

Word	Noun	Adjective	Verb	Adverb
dyeweed	Yes	No	No	No
dyer's-broom	Yes	No	No	No

As nouns, dyeweed and dyer's-broom are synonyms defined as:

dyeweed and dyer's-broom: small Eurasian shrub having clusters of yellow flowers that yield a dye; common as a weed in Britain and the United States; sometimes grown as an ornamental

Other synonyms of dyeweed include dyer's greenweed, Genista tinctoria, greenweed, whin, woadwaxen, woodwaxen.

dyeweed (noun)	dyer's-broom (noun)
small Eurasian shrub having clusters of yellow flowers that yield a dye; common as a weed in Britain and the United States; sometimes grown as an ornamental	small Eurasian shrub having clusters of yellow flowers that yield a dye; common as a weed in Britain and the United States; sometimes grown as an ornamental