noun: the membrane that forms the wall of the blastocyst in early development; aids implantation in the uterine wall; "after implantation of the blastocyst in the uterine wall the trophoblast divides into two layers, the chorion and the placenta"
Length: 11 letters
Scrabble value: 18
Words with Friends value: 20
Literati value: 14
TWL (USA): Found
SOWPODS (UK): Found
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