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English definition of “mountainous”


adjective     /ˈmaʊn.tɪ.nəs/ US  /-tən.əs/
having a lot of mountains: a mountainous regionHills and mountains very big: mountainous wavesEnormousBig and quite big
(Definition of mountainous adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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