roach holder vs tweezer

roach holder and tweezer both are nouns.

Word	Noun	Adjective	Verb	Adverb
roach holder	Yes	No	No	No
tweezer	Yes	No	No	No

As nouns, tweezer is a hypernym of roach holder; that is, tweezer is a word with a broader meaning than roach holder:

roach holder: metal tweezers used by marijuana smokers to hold a roach
tweezer: a hand tool for holding consisting of a compound lever for grasping

Other hypernyms of roach holder include pair of pincers, pair of tweezers, pincer.

roach holder (noun)	tweezer (noun)
metal tweezers used by marijuana smokers to hold a roach	a hand tool for holding consisting of a compound lever for grasping