Hypocrystalline

1 definition found

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

  Hypocrystalline \Hyp`o*crys"tal*line\, a. [Pref. hypo- +
     crystalline.] (Crystallog.)
     Partly crystalline; -- said of rock which consists of
     crystals imbedded in a glassy ground mass.
     [1913 Webster]