moulin vs glacier mill

moulin and glacier mill both are nouns.

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

As nouns, moulin and glacier mill are synonyms defined as:

moulin and glacier mill: a chute through which supraglacial water enters a glacier, boring either to the bedrock or to the depth of common crevasse formation

moulin (noun)	glacier mill (noun)
a chute through which supraglacial water enters a glacier, boring either to the bedrock or to the depth of common crevasse formation	a chute through which supraglacial water enters a glacier, boring either to the bedrock or to the depth of common crevasse formation