curling stone vs game equipment

curling stone and game equipment both are nouns.

Word	Noun	Adjective	Verb	Adverb
curling stone	Yes	No	No	No
game equipment	Yes	No	No	No

As nouns, game equipment is a hypernym of curling stone; that is, game equipment is a word with a broader meaning than curling stone:

curling stone: an ellipsoid granite stone with a gooseneck handle used in the game of curling
game equipment: equipment or apparatus used in playing a game

curling stone (noun)	game equipment (noun)
an ellipsoid granite stone with a gooseneck handle used in the game of curling	equipment or apparatus used in playing a game