Source : Webster's Revised Unabridged Dictionary (1913)

Ephah \E"phah\, or Epha \E"pha\, n. [Heb. ??????.]
   A Hebrew dry measure, supposed to be equal to two pecks and
   five quarts. ten ephahs make one homer.

Source : WordNet®

epha
     n : an ancient Hebrew unit of dry measure equal to about a
         bushel [syn: {ephah}]