musculus serratus posterior

NOUN
27 LETTERS · STARTS WITH M

musculus serratus posterior is a valid 27-letter word worth 31 points in Scrabble and 39 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
M3U1S1C3U1L1U1S1S1E1R1R1A1T1U1S1P3O1S1T1E1R1I1O1R1
3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =31 PTS
DOUBLE WORD → 62TRIPLE WORD → 93
MEANING

What does musculus serratus posterior mean?

NOUN · 1 SENSE
1

Skeletal muscle that draws the rib cage backward and downward.