Definition of "autogynephilic"

I knew, however, that attempting to draw a definitive line between autogynephilic transsexuals and nontranssexual autogynephiles was a difficult if not an impossible exercise, even though I believed there were legitimate reasons for trying to do so.

2012, Anne A. Lawrence, Men Trapped in Men's Bodies: Narratives of Autogynephilic Transsexualism, page 179