Found 1 items, similar to Diphthongal.
English → English (gcide) Definition: Diphthongal 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]