vitelline sac

NOUN
13 LETTERS · STARTS WITH V

vitelline sac is a valid 13-letter word worth 17 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
V4I1T1E1L1L1I1N1E1S1A1C3
4 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING

What does vitelline sac mean?

NOUN · 1 SENSE
1

Membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional.

BROADER