The Collaborative International Dictionary of English v.0.48:

Physiognomic \Phys`i*og*nom"ic\
   (f[i^]z`[i^]*[o^]g*n[o^]m"[i^]k), Physiognomical
\Phys`i*og*nom"ic*al\ (f[i^]z`[i^]*[o^]g*n[o^]m"[i^]*kal), a.
   [Gr. fysiognwmoniko`s: cf. F. physiognomonique.]
   Of or pertaining to physiognomy; according with the
   principles of physiognomy. -- Phys`i*og*nom"ic*al*ly, adv.
   [1913 Webster]