English edit

Etymology edit

Italian basso profondo (deep bass).

Noun edit

basso profondo (plural basso profondos)

  1. (music) A singer with a bass voice of the lowest range.
    • 1976 September, Saul Bellow, Humboldt’s Gift, New York, N.Y.: Avon Books, →ISBN, page 40:
      I am normally a low baritone, almost basso profundo [sic], but under certain kinds of provocations my voice disappears into the higher registers, perhaps into the bat range.
  2. (music) A bass voice of the lowest range.