\-derm\ [See {Derm}, n.]
A suffix or terminal formative, much used in anatomical
terms, and signifying skin, integument, covering; as,
blastoderm, ectoderm, etc.

\Derm\, n. [Gr. de`rma, -atos, skin, fr. ? to skin, flay:
cf. F. derme. See {Tear}, v. t.]
1. The integument of animal; the skin.
2. (Anat.) See {Dermis}.