rotundo
/roʊˈtʌndəʊ, -ˈtʊndoʊ/Definitions
1. adjective
given to or characterized by a deep, full, or resonant sound
“The bass singer’s rotundo voice filled the concert hall.”
2. noun
a bass singer
“The rotundo took the stage for the final performance.”
3. noun
a full, resonant sound
“The rotundo of the church bell echoed through the neighborhood.”
4. noun
a bass note or sound
“The rotundo of the organ accompanied the choir’s singing.”