冠狀竇

冠状窦
guānzhuàngdòu
  1. (anatomy) coronary sinus
  2. coronary sinus

Wiktionary

Entry Composition

1 冠狀 guānzhuàng
  1. coronary (i.e. relating to the coronary arteries or veins)
  2. crown-shaped
=2 竇 Dòu surname Dou
=2 竇 dòu
  1. (literary) hole; aperture
  2. (anatomy) cavity; sinus