[1] : The Collaborative International Dictionary of English v.0.48

con \con\, v. t. imp.  p. p. conned; p. pr.  vb. n.
   conning. as. cunnan to know, be able, and derived from
   this cunnian to try, test. see can, v. t.  i.
   1. to know; to understand; to acknowledge. obs.
      1913 webster

            of muses, hobbinol, i con no skill.   --spenser.
      1913 webster

            they say they con to heaven the highway. --spenser.
      1913 webster

   2. to study in order to know; to peruse; to learn; to commit
      to memory; to regard studiously.
      1913 webster

            fixedly did look
            upon the muddy waters which he conned
            as if he had been reading in a book.  --wordsworth.
      1913 webster

            i did not come into parliament to con my lesson.
                                                  --burke.
      1913 webster

   to con answer, to be able to answer. obs.

   to con thanks, to thank; to acknowledge obligation. obs.
      --shak.
      1913 webster
see also:
conned conning can to con answer to con thanks 

[2] : WordNet (r) 2.0

conned
     see con
see also:
con 

[3] : WordNet (r) 2.0

con
     n 1: an argument opposed to a proposal ant: pro
     2: a person serving a sentence in a jail or prison syn: convict,
         inmate, jailbird, gaolbird
     3: a swindle in which you cheat at gambling or persuade a
        person to buy worthless property syn: bunco, bunco
        game, bunko, bunko game, confidence trick, confidence
        game, con game, gyp, hustle, sting, flimflam
     adv : on the negative side; "much was written pro and con" syn: in
           opposition ant: pro
     v 1: deprive of by deceit; "he swindled me out of my
          inheritance"; "she defrauded the customers who trusted
          her"; "the cashier gypped me when he gave me too little
          change" syn: victimize, swindle, rook, goldbrick,
           nobble, diddle, bunco, defraud, scam, mulct,
           gyp
     2: commit to memory; learn by heart; "have you memorized your
        lines for the play yet?" syn: memorize, memorise, learn
     also: conning, conned
see also:
pro convict inmate jailbird gaolbird bunco 
bunco game bunko bunko game confidence trick confidence game 
con game gyp hustle sting flimflam 
in opposition victimize swindle rook goldbrick 
nobble diddle defraud scam mulct 
memorize memorise learn conning conned 

Conned >> C Words
Conned, definition of term: Conned
conned_pag1.html