Source : Webster's Revised Unabridged Dictionary (1913)

Euphonic \Eu*phon"ic\, Euphonical \Eu*phon"ic*al\, a.
   Pertaining to, or exhibiting, euphony; agreeable in sound;
   pleasing to the ear; euphonious; as, a euphonic expression;
   euphonical orthography.

Source : WordNet®

euphonic
     adj : of or relating to or characterized by euphony [syn: {euphonical}]