Lewis Short
dextĕrĭtas (noun F) : dexter, II..
* Dexterity, aptness, readiness in doing good offices (rare and not ante-Aug.): tanta inerat comitas Scipioni atque ad omnia naturalis ingenii dexteritas,Liv. 28, 18, 6; 37, 7, 15; Gell. 13, 16, 1 al.—*
* Prosperity, felicity, Arn. 7, p. 225.
Charlton T. Lewis, Charles Short, A Latin Dictionary