ectoderm Definition
Dictionary Home » Words Starting with E » ecol. ... edibility » ectoderm
ectoderm
exoderm
noun
- 1a. In a multicellular animal that has two or more layers of body tissue: the external germinal layer of epiblast of the embryo;
1b. In a multicellular animal that has two or more layers of body tissue: the tissues directly derived from this layer.
adj
Etymology: 19c.
