ECTODERMS
14
Scrabble
16
WWF
E(1) C(3) T(1) O(1) D(2) E(1) R(1) M(3) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- Outermost of the three tissue layers in the embryo of a metazoan animal. Through development, it will produce the epidermis (skin) and nervous system of the adult.
Source: Wiktionary
