coronary sinus
Anatomical term for the large vein on the posterior of the heart that collects blood from the myocardium. Also referred to as 冠状静脈洞.
See also: 冠状静脈洞
The coronary sinus is a large vein on the posterior surface of the heart.
Synonymous variant; 冠状静脈洞 is an alternative term for the same structure.
Compound of 冠 (coronary), 静脈 (vein), and 洞 (sinus/cavity). The term is a direct anatomical calque.