idiographic

from WordNet (r) 3.0 (2006)

idiographic
    adj 1: relating to or involving the study of individuals [ant:
           {nomothetic}]

from The Collaborative International Dictionary of English v.0.48

Idiographic \Id`i*o*graph"ic\ ([i^]d`[i^]*[-o]*gr[a^]f"[i^]k),
Idiographical \Id`i*o*graph"ic*al\, a.
   Of or pertaining to an idiograph.
   [1913 Webster]