nut tool vs climbing equipment

nut tool and climbing equipment both are nouns.

Word	Noun	Adjective	Verb	Adverb
nut tool	Yes	No	No	No
climbing equipment	Yes	No	No	No

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

nut tool: (mountaineering) a tool for extracting a nut, chock, etc, from a crack after use.
climbing equipment: sports equipment used during rock or any other type of climbing.

Other hypernyms of nut tool include tool, rock-climbing equipment.

nut tool (noun)	climbing equipment (noun)
(mountaineering) a tool for extracting a nut, chock, etc, from a crack after use.	sports equipment used during rock or any other type of climbing.