ve·nous
adjective/ˈviːnəs/
/ˈviːnəs/
(specialist)- of or contained in veins (= the tubes that carry liquids around the bodies of animals and plants)
静脉的；静脉中的；叶脉的 - venous blood
静脉血
Oxford Collocations DictionaryVenous is used with these nouns:- blood
Word Originearly 17th cent.: from Latin venosus ‘having many veins’, from vena ‘vein’. - venous blood