Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
euphonious is an adjective meaning "having a pleasant sound". It carries 2 recorded senses.
having a pleasant sound
“a euphonious trill of silver laughter”
(of speech or dialect) pleasing in sound; not harsh or strident
“her euphonious Southern speech”
dialect
Definitions, synonyms and semantic relations for euphonious come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.