Himalayan /ˈhɪm.əˌleɪ.ən/adjective 2noun 2forms 1 adjective2 •Of or relating to the Himalayas. •(figurative) Huge, gigantic, enormously large. noun2 •An inhabitant of the Himalayas. •A domestic cat breed similar to (and, in some places, considered a variety of) the Persian breed, but with the colourpoint coat pattern of the Siamese. formsHimalayans