Adjective
Between mountains; as, intermontane soil.
Source: Webster's dictionaryWarm southern winds blow from the plains and intermontane regions of the Western United States during much of July and August, very cool or hot but changeable air masses often occur during spring and in September. Source: Internet
Indigenous main Sierra Indians Otavalo girl from Ecuador Sierra Indians had an estimated population of 1.5 to 2 million in the early 1980s and live in the intermontane valleys of the Andes. Source: Internet