althorn

[ alt-hawrn ]
/ ˈæltˌhɔrn /

noun

a valved brass musical instrument, varying in shape, that is the alto member of the cornet family.

Origin of althorn

First recorded in 1855–60; alt + horn
Also called alto horn, mellophone.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for althorn

althorn

/ (ˈæltˌhɔːn) /

noun

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