- Ectental
- Ectental Ec*ten"tal, a. [Gr. 'ekto`s outside + ? inside.] (Biol.) Relating to, or connected with, the two primitive germ layers, the ectoderm and ectoderm; as, the ``ectental line'' or line of juncture of the two layers in the segmentation of the ovum. --C. S. Minot. [1913 Webster]
The Collaborative International Dictionary of English. 2000.