autodidact

ProofOfMyExistence

2 definitions

 The Collaborative International Dictionary of English v.0.48
 Autodidact \Au"to*di*dact`\, n. [Gr. ? self-taught.]
   One who is self-taught; an automath.
   [1913 Webster]

 WordNet (r) 2.0
 autodidact
     n : a person who is self-taught