- the lowest and largest instrument in the oboe class; contrabassoon
WordReference Random House Unabridged Dictionary of American English © 2026
dou′ble bassoon′,
- Music and Dancea bassoon an octave lower in pitch than the ordinary bassoon: the largest and deepest-toned instrument of the oboe class;
contrabassoon.
- 1875–80
Collins Concise English Dictionary © HarperCollins Publishers::
double bassoon n
'double bassoon' also found in these entries (note: many are not synonyms or translations):