Etymograph

English

hypoblast

From hypo- + -blast.

Formed from hypo + blast

Proto-Indo-European *upó ‘under, below’

Ancient Greek ὑπό ‘under’

English hypo

Proto-Indo-European *bʰleh₁-

…

Proto-Germanic *blēstuz ‘blowing, blast’

Proto-West Germanic *blāstu ‘blowing’

Old English blǣst ‘blowing, blast’

Middle English blast ‘a blast’

English blast

Today it means

noun A type of tissue that forms from the inner cell mass and later is incorporated into the endoderm

Language periods are conventional ranges, not dates for this word.

Etymograph / hypoblast