Source : Webster's Revised Unabridged Dictionary (1913)

Chore \Chore\, n. [The same word as char work done by the day.]
   A small job; in the pl., the regular or daily light work of a
   household or farm, either within or without doors. [U. S.]

Chore \Chore\, v. i. [imp. & p. p. {Chored}; p. pr. & vb. n.
   {Choring}.]
   To do chores. [U. S.]

Chore \Chore\, n.
   A choir or chorus. [Obs.] --B. Jonson.

Source : WordNet®

chore
     n : a specific piece of work required to be done as a duty or
         for a specific fee; "estimates of the city's loss on that
         job ranged as high as a million dollars"; "the job of
         repairing the engine took several hours"; "the endless
         task of classifying the samples"; "the farmer's morning
         chores" [syn: {job}, {task}]