carabiner vs climbing equipment

carabiner and climbing equipment both are nouns.

Word	Noun	Adjective	Verb	Adverb
carabiner	Yes	No	No	No
climbing equipment	Yes	No	No	No

As nouns, climbing equipment is a hypernym of carabiner; that is, climbing equipment is a word with a broader meaning than carabiner:

carabiner: an oblong metal ring with a spring clip; used in mountaineering to attach a rope to a piton or to connect two ropes
climbing equipment: sports equipment used during rock or any other type of climbing.

Other hypernyms of carabiner include fastener, fastening, fixing, holdfast, hoop, ring, rock-climbing equipment.

carabiner (noun)	climbing equipment (noun)
an oblong metal ring with a spring clip; used in mountaineering to attach a rope to a piton or to connect two ropes	sports equipment used during rock or any other type of climbing.