pupa shell

10 LETTERS · STARTS WITH P

pupa shell is a valid 10-letter word worth 16 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3U1P3A1S1H4E1L1L1

3 + 1 + 3 + 1 + 0 + 1 + 4 + 1 + 1 + 1 =16 PTS

DOUBLE WORD → 32TRIPLE WORD → 48

MEANING

What does pupa shell mean?