blastocyst
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.blas·to·cyst
noun \ˈblas-tə-ˌsist\Definition of BLASTOCYST
: the modified blastula of a placental mammal having an outer layer composed of the trophoblast
First Known Use of BLASTOCYST
circa 1881
blas·to·cyst
noun \ˈblas-tə-ˌsist\ (Medical Dictionary)Medical Definition of BLASTOCYST
: the modified blastula of a placental mammal
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