TROPHOBLAST as NOUN

1. Meaning
   • the membrane that forms the wall of the blastocyst in early development
   • aids implantation in the uterine wall
   Usage Example(s)
   • after implantation of the blastocyst in the uterine wall the trophoblast divides into two layers, the chorion and the placenta
   Hypernyms(s) trophoblast is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • membrane (what does membrane mean?)
   • tissue layer (what does tissue layer mean?)