a valved brass musical instrument, varying in shape, that is the alto member of the cornet family.
Origin of althorn
Also called alto horn, mellophone.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for althorn
Historical Examples of althorn
Althorn, one of the instruments of the sax-horn family, the tenor sax-horn.
a valved brass musical instrument belonging to the saxhorn or flügelhorn families
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012