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Monday, January 12th, 2026
the First Week after Epiphany
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Bible Dictionaries
Ectoblast

Webster's Dictionary

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(1):

(n.) The outer envelope of a cell; the cell wall.

(2):

(n.) The outer layer of the blastoderm; the epiblast; the ectoderm.

Bibliography Information
Webster, Noah. Entry for 'Ectoblast'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​e/ectoblast.html. 1828.
 
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