Source : Webster's Revised Unabridged Dictionary (1913)

Biologic \Bi`o*log"ic\, Biological \Bi`o*log"ic*al\, a.
   Of or relating to biology. -- {Bi`o*log"ic*al*ly}, adv.

Source : WordNet®

biologic
     adj : pertaining to biology or to life and living things [syn: {biological}]