Trophoblast

Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

The American Heritage® Dictionary of the English Language, 4th Edition
  • n. The outermost layer of cells of the blastocyst that attaches the fertilized ovum to the uterine wall and serves as a nutritive pathway for the embryo. Also called trophoderm.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • n. The membrane of cells that forms the wall of a blastocyst during early pregnancy, providing nutrients to the embryo and later developing into part of the placenta.
  • The Century Dictionary and Cyclopedia
  • n. An external epiblastic layer that does not enter into the formation of the embryo, but does take an active part in nutritional processes intended for it; the blastocystic ectoderm.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • n. the membrane that forms the wall of the blastocyst in early development; aids implantation in the uterine wall
  • Hypernym
    Words that are more generic or abstract