blastosphere

blas·to·sphere

noun \ˈblas-təs-ˌfi(ə)r\

Definition of BLASTOSPHERE

: blastula; especially : blastocyst

—blas·to·spher·ic \ˌblas-təs-ˈfi(ə)r-ik, -ˈfer-\ (audio pronunciation) (audio pronunciation) adjective

Seen & Heard

What made you want to look up blastosphere? Please tell us where you read or heard it (including the quote, if possible).