vitelline membrane

18 LETTERS · STARTS WITH V

vitelline membrane is a valid 18-letter word worth 26 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

V4I1T1E1L1L1I1N1E1M3E1M3B3R1A1N1E1

4 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 3 + 3 + 1 + 1 + 1 + 1 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does vitelline membrane mean?