The Collaborative International Dictionary of English v.0.48:

Abderite \Ab*de"rite\, n. [L. Abderita, Abderites, fr. Gr.
   'Abdhri`ths.]
   An inhabitant of Abdera, in Thrace.
   [1913 Webster]

   The Abderite, Democritus, the Laughing Philosopher.
      [1913 Webster]