Diphthongal

1 definition found

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

  Diphthongal \Diph*thon"gal\ (?; 115), a.
     Relating or belonging to a diphthong; having the nature of a
     diphthong. -- {Diph*thon"gal*ly}, adv.
     [1913 Webster]