Search Result for "blastocyst": 
Wordnet 3.0

NOUN (1)

1. the blastula of a placental mammal in which some differentiation of cells has occurred;
[syn: blastocyst, blastodermic vessicle]



The Collaborative International Dictionary of English v.0.48:

Blastocyst \Blas"to*cyst\, n. [Gr. blasto`s sprout + E. cyst.]
   (Biol.)
   The germinal vesicle.
   [1913 Webster]


WordNet (r) 3.0 (2006):

blastocyst
    n 1: the blastula of a placental mammal in which some
         differentiation of cells has occurred [syn: blastocyst,
         blastodermic vessicle]