Definitions from Wiktionary ( )

▸ adjective:  Having many mountains; characterized by mountains; of the nature of a mountain; rough (terrain); rocky.
▸ adjective:  Resembling a mountain, especially in size; huge; towering.
▸ adjective:  (figurative, of a problem or task) Very difficult.
▸ adjective:  (obsolete) Inhabiting mountains; hence, barbarous.






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