noun
or flue·gel·horn also flu·gel·horn -ˌhȯrn
( -s )
Etymology: German flügelhorn, from flügel wing, flank + horn, from Old High German; from its use to signal the flanking drivers in a battue — more at horn
1. : a bugle with valves that differs from the cornet only in having a larger bore
2. : one of the bugle family of brass instruments similar to the saxhorn