Definition of "orotund" in English

adjective

Of a voice: characterized by clarity, fullness, smoothness, and strength of sound; hence, of a person: having a clear, full, and strong voice, appropriate for public speaking, reading aloud, etc.
Of writing, etc.: clear, effective, powerful.
Of speech or writing: bombastic, pompous.

noun

(countable) A voice characterized by clarity, fullness, smoothness, and strength of sound.
(uncountable) The quality of clarity, effectiveness, and power in speech or writing.