jumper vs neckband

jumper and neckband both are nouns.

Word	Noun	Adjective	Verb	Adverb
jumper	Yes	No	No	No
neckband	Yes	No	No	No

jumper (noun)	neckband (noun)
(basketball) a player releases the basketball at the high point of a jump	a band that fits around the neck and is usually folded over
a sleeveless dress resembling an apron; worn over other clothing	necklace that fits tightly around a woman's neck
a loose jacket or blouse worn by workmen	a band around the collar of a garment
a small connector used to make temporary electrical connections
a coverall worn by children
a crocheted or knitted garment covering the upper part of the body
an athlete who competes at jumping
a person who jumps