spider veins

/S P AY1 D ER0 V EY0 N Z/
noun
  1. 1

    (usually in the plural) A blood vessel affected by telangiectasia.

noun
  1. 1

    Telangiectasia

Source: https://en.wiktionary.org/wiki/spider%20vein, https://en.wiktionary.org/wiki/spider%20veins