atrioventricular trunk

NOUN
22 LETTERS · STARTS WITH A

atrioventricular trunk is a valid 22-letter word worth 30 points in Scrabble and 37 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1T1R1I1O1V4E1N1T1R1I1C3U1L1A1R1T1R1U1N1K5
1 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 5 =30 PTS
DOUBLE WORD → 60TRIPLE WORD → 90
MEANING

What does atrioventricular trunk mean?

NOUN · 1 SENSE
1

A bundle of modified heart muscle that transmits the cardiac impulse from the atrioventricular node to the ventricles causing them to contract.