大静脉 dàjìngmài vena cava Definitions Defs Origin Strokes Stroke Words Sentences Sents 大 dà adjective big big; large; great; vast; high in scale or intensity; (of a person) old; adult静脉 靜脈 jìngmài vein A blood vessel that carries blood from parts of the body back to the heart; functions in contrast to the 动脉 dòngmài.
