Bible Dictionaries
Hypoblast

Webster's Dictionary

(n.) The inner or lower layer of the blastoderm; - called also endoderm, entoderm, and sometimes hypoderm. See Illust. of Blastoderm, Delamination, and Ectoderm.

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