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blast-furnace gas
blast injection
blast off
blasted
blastema
blasting powder
blasto-
blastocoel
blastocyst
blastoderm
blastodisk
blastoff
blastogenesis
blastomere
blastomycete
blastomycosis
blastopore
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blastocyst

blas·to·cyst [ blástə sìst ] (plural blas·to·cysts)


noun 
Definition:
 
embryonic stage: a mammalian embryo at the stage when it is implanted in the wall of the womb


blas·to·cys·tic [ blàstə sístik ] adjective
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