poˈgoniate,a. [Cf.Gr. πωγωνιάτης bearded man.] a.Zool. Bearded. b.Ornith. Webbed, as a feather. [1786Pogonologia 19 The emperor Constantine is distinguished by the epithet of Pogonate, which signifies the Bearded.]1890in Cent.Dict.1895in Syd. Soc.Lex.