superbone
A hybrid tenor trombone in B♭ that has both a slide like a standard trombone and a set of valves like a valve trombone.
Noun
- A hybrid tenor trombone in B♭ that has both a slide like a standard trombone and a set of valves like a valve trombone.
Synonyms: double trombone
Origin
Blend of super- + trombone.