The Collaborative International Dictionary of English v.0.48:

Dexterous \Dex"ter*ous\, a. [L. dexter. See Dexter.] [Written
   also dextrous.]
   1. Ready and expert in the use of the body and limbs;
      skillful and active with the hands; handy; ready; as, a
      dexterous hand; a dexterous workman.
      [1913 Webster]

   2. Skillful in contrivance; quick at inventing expedients;
      expert; as, a dexterous manager.
      [1913 Webster]

            Dexterous the craving, fawning crowd to quit.
                                                  --Pope.
      [1913 Webster]

   3. Done with dexterity; skillful; artful; as, dexterous
      management. "Dexterous sleights of hand." --Trench.

   Syn: Adroit; active; expert; skillful; clever; able; ready;
        apt; handy; versed.
        [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Dextrous \Dex"trous\, a., Dextrously \Dex"trous*ly\, adv.,
Dextrousness \Dex"trous*ness\, n.
   Same as Dexterous, Dexterously, etc.
   [1913 Webster]

WordNet (r) 3.0 (2006):

dextrous
    adj 1: skillful in physical movements; especially of the hands;
           "a deft waiter"; "deft fingers massaged her face";
           "dexterous of hand and inventive of mind" [syn: deft,
           dexterous, dextrous]

Moby Thesaurus II by Grady Ward, 1.0:

52 Moby Thesaurus words for "dextrous":
   Daedalian, adept, adroit, apt, artistic, authoritative, bravura,
   brilliant, clean, clever, coordinated, crack, crackerjack, cunning,
   cute, daedal, deft, dexterous, dextromanual, diplomatic, excellent,
   expert, fancy, good, goodish, graceful, handy, ingenious,
   magisterial, masterful, masterly, neat, no mean, politic,
   professional, proficient, quick, quite some, ready, resourceful,
   right-handed, skillful, slick, some, statesmanlike, stylish,
   tactful, the compleat, the complete, virtuoso, well-done,
   workmanlike