orotund
definition
characterized by fullness, richness, and clarity in sound or style
example
The orotund voice of the narrator captivated the audience, echoing through the hall with a richness that made the story come alive.
synonyms
resonantsonorousfull-toned
word origin — From Latin 'orotundus', meaning 'full of sound', from 'os' (mouth) and 'rotundus' (round)