chorioallantois

NOUN /,koʊrioʊə'læntoʊɪs/
15 LETTERS · 7 SYLLABLES · STARTS WITH C

chorioallantois is a valid 15-letter word worth 20 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3H4O1R1I1O1A1L1L1A1N1T1O1I1S1
3 + 4 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does chorioallantois mean?

NOUN · 1 SENSE
1

The very vascular fetal membrane composed of the fused chorion and adjacent wall of the allantois.