The Collaborative International Dictionary of English v.0.48:
fluegelhorn \fluegelhorn\, n. [from German fl["u]gelhorn.] A brass instrument resembling a cornet but with a wider bore. Syn: flugelhorn, fl["u]gelhorn. [WordNet 1.5]WordNet (r) 3.0 (2006):
fluegelhorn n 1: a brass instrument resembling a cornet but with a wider bore [syn: flugelhorn, fluegelhorn]