The Collaborative International Dictionary of English v.0.48:

Paramorph \Par"a*morph\, n. [Pref. para- + Gr. morfh` form.]
   1. (Min.) A kind of pseudomorph, in which there has been a
      change of physical characters, by a change in crystal
      structure without alteration of chemical composition, as
      the change of aragonite to calcite; called also
      allomorph.
      [1913 Webster +PJC]

   2. (Biol.) A taxonomic variant observed within a species, for
      which a more specific term has not been assigned.
      [PJC] -- par`a*mor"phic, a. -- par`a*mor"phous, a.
      [PJC]