Source : Webster's Revised Unabridged Dictionary (1913)

Yore \Yore\ (y[=o]r), adv. [OE. [yogh]ore, yare, [yogh]are, AS.
   ge['a]ra;akin to ge['a]r a year, E. year. [root]204. See
   {Year}.]
   In time long past; in old time; long since. [Obs. or Poetic]

         As it hath been of olde times yore.      --Chaucer.

         Which though he hath polluted oft and yore, Yet I to
         them for judgment just do fly.           --Spenser.

   {Of yore}, of old time; long ago; as, in times or days of
      yore. ``But Satan now is wiser than of yore.'' --Pope.

            Where Abraham fed his flock of yore.  --Keble.