Hyporadius

1 definition found

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

  Hyporadius \Hy`po*ra"di*us\, n.; pl. {Hyporadii}. [Pref. hypo- +
     radius.] (Zool.)
     One of the barbs of the hypoptilum, or aftershaft of a
     feather. See {Feather}.
     [1913 Webster]