tramontana vs norther

tramontana and norther both are nouns.

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

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

tramontana: 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 tramontana include boreas, north wind, northerly.

tramontana (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