shoe vs shoe collar

shoe and shoe collar both are nouns.

Word	Noun	Adjective	Verb	Adverb
shoe	Yes	No	Yes	No
shoe collar	Yes	No	No	No

shoe (noun)	shoe collar (noun)
footwear shaped to fit the foot (below the ankle) with a flexible upper of leather or plastic and a sole and heel of heavier material	the stitching that forms the rim of a shoe or boot
U-shaped plate nailed to underside of horse's hoof
a restraint provided when the brake linings are moved hydraulically against the brake drum to retard the wheel's rotation
(card games) a case from which playing cards are dealt one at a time

shoe (verb)	shoe collar (verb)
furnish with shoes