hypoblast

hypoblast has 2 senses in the JumbleFix dictionary. Letters: 9.

Definitions

• n.. The inner or lower layer of the blastoderm; -- called also endoderm, entoderm, and sometimes hypoderm. See Illust. of Blastoderm, Delamination, and Ectoderm.
• n.. the inner germ layer that develops into the lining of the digestive and respiratory systems