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Ectoderm
noun
Definitions
Noun
- 1 The outermost of the three tissue layers in the embryo of a metazoan animal, which produces through development, the epidermis (skin) and nervous system of the adult.
- 2 the outer germ layer that develops into skin and nervous tissue wordnet
Etymology
From ecto- + -derm.
See also for "ectoderm"
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Unscramble this word: ectoderm