EPIBLAST

Etymology

Noun

epiblast (plural epiblasts)

(biology, embryology) The outer layer of a blastula that, after gastrulation, becomes the ectoderm.

Synonyms

• (outer layer of a blastula that becomes the ectoderm): primitive ectoderm

Source: Wiktionary


Ep"i*blast, n. Etym: [Pref. epi- + -blast.] (Biol.)

Definition: The outer layer of the blastoderm; the ectoderm. See Blastoderm, Delamination.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

12 May 2025

UNSEASONED

(adjective) not tried or tested by experience; “unseasoned artillery volunteers”; “still untested in battle”; “an illustrator untried in mural painting”; “a young hand at plowing”


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Coffee Trivia

In 1511, leaders in Mecca believed coffee stimulated radical thinking and outlawed the drink. In 1524, the leaders overturned that order, and people could drink coffee again.

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