alphorn
alphorn is an end-blown straight labrosones with mouthpiece or type of musical instrument.
Also recorded as alpenhorn; alpine horn.
Overview
Long wooden horn with a cup-shaped mouthpiece.
In detail
alphorn is an end-blown straight labrosones with mouthpiece or type of musical instrument.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Alphorn”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q685206: alphorn
Consult the source