Pterylography

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Pterylography \Pter`y*log"ra*phy\, n. [Pteryla + -graphy.]
     (Zool.)
     The study or description of the arrangement of feathers, or
     of the pteryl[ae], of birds.
     [1913 Webster]