c 3 h 4 o 1 r 1 i 1 o 1 n 1
7 letters · 12 points in Scrabble
Meaning
noun the outermost membranous sac enclosing the embryo in higher vertebrates (reptiles, birds and mammals)
originFrom Late Latin chorion, from Ancient Greek χόριον (khórion, “membrane surrounding the fetus, afterbirth”).
Etymology from Wiktionary, CC BY-SA 3.0