Definitions

blastosphere

[blas-tuh-sfeer] / ˈblæs təˌsfɪər /

NOUN

fetus

Synonyms

STRONG

blastula embryo

WEAK

developing infant fertilized egg

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Blastosphere: the embryo in the hollow sphere stage.

From The Evolution of Man — Volume 1 by Haeckel, Ernst Heinrich Philipp August