Wiktionary
basso profundo
n. (alternative spelling of basso profondo English)
WordNet
basso profundo
n. a very deep bass voice
Usage examples of "basso profundo".
The logic of his position is unassailable, continued the basso profundo, sounding, to all in the room save Ousanas, like the voice of doom itself.
Her handler was cursing also, a basso profundo-or profano-counterpoint to the girl.