\Am"bi*dex*ter"i*ty\, n.
1. The quality of being ambidextrous; the faculty of using
   both hands with equal facility. Hence: Versatility;
   general readiness; as, ambidexterity of argumentation.
   --Sterne.
         Ignorant I was of the human frame, and of its latent
         powers, as regarded speed, force, and ambidexterity.
                                               --De Quincey.
2. Double-dealing. (Law) A juror's taking of money from the
   both parties for a verdict.