The Collaborative International Dictionary of English v.0.48:

Dermoptera \Der*mop"te*ra\, n. pl. [NL., fr. Gr. ? skin + ?
   wing.]
   1. (Zool.) The division of insects which includes the earwigs
      (Forticulid[ae]).
      [1913 Webster]

   2. (Zool.) A group of lemuroid mammals having a parachutelike
      web of skin between the fore and hind legs, of which the
      colugo (Galeopithecus) is the type. See Colugo.
      [1913 Webster]

   3. (Zool.) An order of Mammalia; the Chiroptera. [Written
      also Dermaptera, and Dermatoptera.]
      [1913 Webster]

WordNet (r) 3.0 (2006):

Dermoptera
    n 1: flying lemurs [syn: Dermoptera, order Dermoptera]