dropkicker vs drop-kick

dropkicker is a noun but drop-kick is not a noun.

Word	Noun	Adjective	Verb	Adverb
dropkicker	Yes	No	No	No
drop-kick	No	No	Yes	No

dropkicker (noun)	drop-kick (noun)
a football kicker who drops the ball and kicks it just as it reaches the ground

dropkicker (verb)	drop-kick (verb)
	drop and kick (a ball) as it touches the ground, as for a field goal
	make the point after a touchdown with a dropkick