The Collaborative International Dictionary of English v.0.48:

Dermis \Der"mis\, n. [NL. See Derm.] (Anat.)
   The deep sensitive layer of the skin beneath the scarfskin or
   epidermis; -- called also true skin, derm, derma,
   corium, cutis, and enderon. See Skin, and Illust. in
   Appendix.
   [1913 Webster]