VENOUS Meaning of VENOUS in English [ 'vi:nəs ]■ adjective of a vein or the veins.Derivativesvenosity vɪ'nɒsɪti noun~ly adverb OriginC17: from L. venosus 'having many veins', from vena 'vein'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004