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ectoderm

Ectoderm is a 8 letter word which starts with the letter E and ends with the letter M for which we found 2 definitions.

Definition
(n.) The outer layer of the blastoderm; epiblast.
(n.) The external skin or outer layer of an animal or plant this being formed in an animal from the epiblast. See Illust. of Blastoderm.
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