血けっ管かん

noun

blood vessel; vein

General anatomical term for any tubular structure carrying blood, including arteries, veins, and capillaries. In everyday use, often refers to visible veins.

• 血けっ管かんが細ほそいので、注ちゅう射しゃのときに見みつけにくい。

  My veins are thin, so they're hard to find when I get an injection.