coronary sinus

NOUN
14 LETTERS · STARTS WITH C

coronary sinus is a valid 14-letter word worth 18 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3O1R1O1N1A1R1Y4S1I1N1U1S1
3 + 1 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 1 + 1 + 1 + 1 + 1 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does coronary sinus mean?

NOUN · 1 SENSE
1

A short sinus receiving most of the veins of the heart; empties into the right atrium.