chute vs glacier mill

chute and glacier mill both are nouns.

Word	Noun	Adjective	Verb	Adverb
chute	Yes	No	Yes	No
glacier mill	Yes	No	No	No

As nouns, glacier mill is a hyponym of chute; that is, glacier mill is a word with a more specific, narrower meaning than chute:

chute: sloping channel through which things can descend
glacier mill: a chute through which supraglacial water enters a glacier, boring either to the bedrock or to the depth of common crevasse formation

Other hyponyms of chute include moulin, coal chute, runway, water chute.

chute (noun)	glacier mill (noun)
sloping channel through which things can descend	a chute through which supraglacial water enters a glacier, boring either to the bedrock or to the depth of common crevasse formation
rescue equipment consisting of a device that fills with air and retards your fall

chute (verb)	glacier mill (verb)
jump from an airplane and descend with a parachute