'Myeloidin' definitions:

Definition of 'Myeloidin'

From: GCIDE

Myeloidin \My`e*loid"in\, n. [Myelin + -oid + -in.] (Physiol. Chem.) A substance, present in the protoplasm of the retinal epithelium cells, and resembling, if not identical with, the substance (myelin) forming the medullary sheaths of nerve fibers. [1913 Webster]