ornithic

or·nith·ic

O0124800 (ôr-nĭth′ĭk)adj. Of, relating to, or characteristic of birds.

ornithic

(ɔːˈnɪθɪk) adj (Zoology) of or relating to birds or a bird fauna[C19: from Greek ornithikos, from ornis bird]

or•nith•ic

(ɔrˈnɪθ ɪk)

adj. of or pertaining to birds. [1850–55; < Greek ornīthikós birdlike =ornīth-, s. of órnis bird + -ikos -ic]