Source : Webster's Revised Unabridged Dictionary (1913)

Dildo \Dil"do\, n.
   A burden in popular songs. [Obs.]

         Delicate burthens of dildos and fadings. --Shak.

Dildo \Dil"do\, n. (Bot.)
   A columnar cactaceous plant of the West Indies ({Cereus
   Swartzii}).

Source : WordNet®

dildo
     n : a vibrating device that substitutes for an erect penis to
         provide vaginal stimulation