convolvulus vs scammony

convolvulus and scammony both are nouns.

Word	Noun	Adjective	Verb	Adverb
convolvulus	Yes	No	No	No
scammony	Yes	No	No	No

As nouns, scammony is a hyponym of convolvulus; that is, scammony is a word with a more specific, narrower meaning than convolvulus:

convolvulus: any of numerous plants of the genus Convolvulus
scammony: twining plant of Asia Minor having cream-colored to purple flowers and long thick roots yielding a cathartic resin

Other hyponyms of convolvulus include Convolvulus scammonia.

convolvulus (noun)	scammony (noun)
any of numerous plants of the genus Convolvulus	twining plant of Asia Minor having cream-colored to purple flowers and long thick roots yielding a cathartic resin
	resin from the root of Convolvulus scammonia
	tropical American morning glory