roach clip vs pair of tweezers

roach clip and pair of tweezers both are nouns.

Word	Noun	Adjective	Verb	Adverb
roach clip	Yes	No	No	No
pair of tweezers	Yes	No	No	No

As nouns, pair of tweezers is a hypernym of roach clip; that is, pair of tweezers is a word with a broader meaning than roach clip:

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

Other hypernyms of roach clip include pair of pincers, pincer, tweezer.

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