blastosphere

[ blas-tuh-sfeer ]
/ ˈblæs təˌsfɪər /

noun Embryology.

a blastula, especially a blastocyst.

Origin of blastosphere

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for blastosphere

British Dictionary definitions for blastosphere

blastosphere

/ (ˈblæstəʊˌsfɪə) /

noun

another name for blastula
another name for blastocyst (def. 1)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012