noun
- plural of tuba; large brass musical instruments with a deep, low sound
Examples
- The marching band has four tubas in the back row.
- Both tubas played the bass line perfectly during the concert.
- The music store sells trumpets, trombones, and tubas.
- She polished the tubas before the orchestra rehearsal.
- The tubas provided a rich foundation for the brass section.
- Two tubas were damaged during transport to the competition.