chorion

1. The outer membrane enclosing the embryo in reptiles, birds, and mammals. In placental mammals it contributes to the development of the placenta.

2. The highly vascular outer embryonic membrane of reptiles, birds, and mammals that in placental mammals is associated with the allantois in the formation of the placenta.

---

Here are some other words you could make with the letters chorion, you can also
use this lookup tool to help you find words with our scrabble word finder.

Top Words by points	Points	Word Game
chorion	12	Scrabble

2 Letters	Scrabble® Points
on	2
in	2
ho	5
hi	5
no	2
oh	5
oi	2
or	2

3 Letters	Scrabble® Points
oho	6
och	8
ono	3
con	5
ooh	6
orc	5
nor	3
noo	3
noh	6
rho	6
rin	3
roc	5
ion	3
ich	8
roo	3
hoo	6
hon	6
hin	6
hic	8
chi	8
coo	5
cor	5

4 Letters	Scrabble® Points
corn	6
horn	7
coon	6
coni	6
coir	6
coin	6
coho	9
cion	6
chon	9
chin	9
rich	9
nori	4
noir	4
iron	4
inro	4
inch	9
icon	6

5 Letters	Scrabble® Points
chino	10
chiro	10
choir	10
croon	7
ichor	10
orcin	7
honor	8
rhino	8

7 Letters	Scrabble® Points
chorion	12