tramontane vs norther

tramontane and norther both are nouns.

Word	Noun	Adjective	Verb	Adverb
tramontane	Yes	Yes	No	No
norther	Yes	No	No	No

As nouns, norther is a hypernym of tramontane; that is, norther is a word with a broader meaning than tramontane:

tramontane: a cold dry wind that blows south out of the mountains into Italy and the western Mediterranean
norther: a wind that blows from the north

Other hypernyms of tramontane include boreas, north wind, northerly.

tramontane (noun)	norther (noun)
a cold dry wind that blows south out of the mountains into Italy and the western Mediterranean	a wind that blows from the north

tramontane (adjective)	norther (adjective)
on or coming from the other side of the mountains (from the speaker)
being or coming from another country