mouse-tooth forceps vs plural form

mouse-tooth forceps and plural form both are nouns.

Word	Noun	Adjective	Verb	Adverb
mouse-tooth forceps	Yes	No	No	No
plural form	Yes	No	No	No

mouse-tooth forceps (noun)	plural form (noun)
a kind of dressing forceps that has one or more fine sharp points on the tip of each blade that mesh with the tooth or teeth on the opposite blade	the form of a word that is used to denote more than one