Dipyre

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Dipyre \Di*pyre"\, n. [Gr. di- = di`s- twice fire.] (Min.)
     A mineral of the scapolite group; -- so called from the
     double effect of fire upon it, in fusing it, and rendering it
     phosphorescent.
     [1913 Webster]