Other forms: trombones
A trombone is a brass instrument whose pitch slides on a long tube. Play the trombone, a trombone solo, the trombone section.
It is the only orchestral brass instrument that changes pitch by sliding rather than by valves, which is why it can play every pitch between notes and why players learn seven positions by feel. The Italian name means a large trumpet.
1nountromboneA brass instrument played with a sliding tube.
“He moved the slide of his trombone in and out as he played.”
trombone is an instrument.
Italian trombone means a large trumpet, from tromba, a trumpet, plus the augmentative ending -one.
Italian
trombone
English, today
trombone
Italian trombone, from tromba + -one. The telecommunications sense alludes to the shape of the musical instrument.
Etymology from Wiktionary, CC BY-SA