Webster's Revised Unabridged Dictionary · 1913

Ambidexterity

Ambidexterity ({not transcribed}) , noun

1.
The quality of being ambidextrous; the faculty of using both hands with equal facility.
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.
(Law) Double-dealing.
(Law) A juror's taking of money from the both parties for a verdict.