tentorial sinus

NOUN
15 LETTERS · STARTS WITH T

tentorial sinus is a valid 15-letter word worth 14 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1E1N1T1O1R1I1A1L1S1I1N1U1S1
1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 =14 PTS
DOUBLE WORD → 28TRIPLE WORD → 42
MEANING

What does tentorial sinus mean?

NOUN · 1 SENSE
1

An unpaired sinus of the dura mater.