hockey vs penalty box

hockey and penalty box both are nouns.

Word	Noun	Adjective	Verb	Adverb
hockey	Yes	No	No	No
penalty box	Yes	No	No	No

hockey (noun)	penalty box (noun)
a game resembling ice hockey that is played on an open field; two opposing teams use curved hockey sticks try to drive a ball into the opponents' net	(ice hockey) an enclosed bench to the side of an ice-hockey rink for players who are serving time penalties
a game played on an ice rink by two opposing teams of six skaters each who try to knock a flat round puck into the opponents' goal with angled hockey sticks