orotund

Pompous and bombastic.

Full in sound; sonorous.

Pompous; self-satisfied; inflated: applied to a style of utterance.

A deep, full voice.

In elocution, characterized by strength, fullness, richness, and clearness; open, mellow, rich, and musical: applied to the voice or manner of utterance.

Characterized by fullness, clearness, strength, and smoothness; ringing and musical; — said of the voice or manner of utterance.

Characterized by fullness, clarity, strength, and smoothness of sound.

Pompous; bombastic

(of sounds) full and rich

ostentatiously lofty in style