SAXHORN
saxhorn
(noun) any of a family of brass wind instruments that resemble a bugle with valves
Source: WordNet® 3.1
Etymology
Noun
saxhorn (plural saxhorns)
(musical instruments) Any of a group of similar brass instruments, resembling a bugle in shape, but with valves
Source: Wiktionary
Sax"horn`, n. (Mus.)
Definition: A name given to a numerous family of brass wind instruments
with valves, invented by Antoine Joseph Sax (known as Adolphe Sax),
of Belgium and Paris, and much used in military bands and in
orchestras.
Source: Webster’s Unabridged Dictionary 1913 Edition