English edit

Noun edit

C.Bssn. (plural C.Bssn.)

  1. (music) Abbreviation of contrabassoon.

French edit

Etymology edit

Abbreviation of contre-basson (contrabassoon).

Noun edit

C.Bssn. m (plural C.Bssn.)

  1. (music) C.Bssn. (contrabassoon)