noun
: the simplest form of the horn consisting of a tapering brass tube with mouthpiece and bell curved upon itself and without keys or valves and producing only those tones appearing in the harmonic series
noun
: the simplest form of the horn consisting of a tapering brass tube with mouthpiece and bell curved upon itself and without keys or valves and producing only those tones appearing in the harmonic series
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012