sinus rectus

NOUN
12 LETTERS · STARTS WITH S

sinus rectus is a valid 12-letter word worth 13 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1I1N1U1S1R1E1C3T1U1S1
1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 1 + 1 + 1 =13 PTS
DOUBLE WORD → 26TRIPLE WORD → 39
MEANING

What does sinus rectus mean?

NOUN · 1 SENSE
1

An unpaired sinus of the dura mater.