periosteous

11 LETTERS · 5 SYLLABLES · STARTS WITH P

periosteous is a valid 11-letter word worth 13 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3E1R1I1O1S1T1E1O1U1S1

3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =13 PTS

DOUBLE WORD → 26TRIPLE WORD → 39

MEANING

What does periosteous mean?