Source : Webster's Revised Unabridged Dictionary (1913)

Osteologic \Os`te*o*log"ic\, Osteological \Os`te*o*log"ic*al\,
   a. [Cf. F. ost['e]ologique.]
   Of or pertaining to osteology. -- {Os`te*o*log"ic*al*ly},
   adv.