ALPENHORN Meaning of ALPENHORN in English [al.pen.horn] or alp.horn n [G, fr. Alpen + Horn horn] (1864): a straight wooden horn 5. to 14 feet (about 1.5 to 4.3 meters) in length used chiefly by Swiss herdsmen Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012