'Rabdology' definitions:

Definition of 'Rabdology'

From: GCIDE
  • Rabdology \Rab*dol"o*gy\ (r[a^]b*d[o^]l"[-o]*j[y^]), n. [Gr. "ra`bdos rod, stick + -logy: cf. F. rabdologie.] The method or art of performing arithmetical operations by means of Napier's bones. See Napier's bones. [Written also rhabdology.] [1913 Webster]