Source : Webster's Revised Unabridged Dictionary (1913)

Weekly \Week"ly\, a.
   1. Of or pertaining to a week, or week days; as, weekly
      labor.

   2. Coming, happening, or done once a week; hebdomadary; as, a
      weekly payment; a weekly gazette.

Weekly \Week"ly\, n.; pl. {Weeklies}.
   A publication issued once in seven days, or appearing once a
   week.

Weekly \Week"ly\, adv.
   Once a week; by hebdomadal periods; as, each performs service
   weekly.

Source : WordNet®

weekly
     adj : occurring or payable every week; "a weekly trip to town";
           "weekly wages"; "weekly rent"
     n : a periodical that is published every week
     adv : without missing a week; "she visited her aunt weekly" [syn:
           {hebdomadally}, {every week}, {each week}]