biauriculate heart

NOUN
18 LETTERS · STARTS WITH B

biauriculate heart is a valid 18-letter word worth 24 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
B3I1A1U1R1I1C3U1L1A1T1E1H4E1A1R1T1
3 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 4 + 1 + 1 + 1 + 1 =24 PTS
DOUBLE WORD → 48TRIPLE WORD → 72
MEANING

What does biauriculate heart mean?

NOUN · 1 SENSE
1

A heart (as of mammals and birds and reptiles) having two auricles.