stocking vs plural form

stocking and plural form both are nouns.

Word	Noun	Adjective	Verb	Adverb
stocking	Yes	No	No	No
plural form	Yes	No	No	No

stocking (noun)	plural form (noun)
the activity of supplying a stock of something	the form of a word that is used to denote more than one
close-fitting hosiery to cover the foot and leg; come in matched pairs (usually used in the plural)