Intermedia

from The Collaborative International Dictionary of English v.0.48

Intermedium \In`ter*me"di*um\, n.; pl. {Intermediums}, L.
   {Intermedia}. [NL., neut. of L. intermedius intermediate.]
   [1913 Webster]
   1. Intermediate space. [R.]
      [1913 Webster]

   2. An intervening agent or instrument. --Cowper.
      [1913 Webster]

   3. (Anat.) The bone or cartilage between the radiale and
      ulnare in the carpus, and between the tibiale and fibulare
      in the tarsus. It corresponds to the lunar in the carpus,
      and to a part of the astragalus in the tarsus of man and
      most mammals.
      [1913 Webster]

from The Free On-line Dictionary of Computing (8 July 2008)

Intermedia

   A hypertext system developed by a research group at IRIS
   (Brown University).