Coronary sinus

Noun

Definitions

1.NounA large collection of veins in the heart wall that collects blood from the myocardium and empties into the right atrium.

The Daily Word NerdA new word, a puzzle, and a fun fact — free in your inbox every morning.

Free forever · unsubscribe anytime · all 14 newsletters

That email did not go through — please check it and try again.