The story
- Proto-Indo-European*ḱer-
- Proto-Indo-European*ḱerh₂-
- Proto-Indo-European*ḱr̥h₂nós
- Proto-Indo-European*ḱr̥h₂nóm
- Proto-Germanic*hurną
- Proto-West Germanic*horn
- Old Englishhorn
- Middle Englishhorn
- English todayhorn
From Middle English horn, horne, from Old English horn, from Proto-West Germanic *horn, from Proto-Germanic *hurną. Compare West Frisian hoarn, Dutch hoorn, Low German Hoorn, horn, German Horn, Danish and Swedish horn, Gothic 𐌷𐌰𐌿𐍂𐌽 (haurn). Ultimately from Proto-Indo-European *ḱr̥h₂-nó-m, from *ḱerh₂- (“head, horn”). Compare Breton kern (“horn”), Latin cornū, Ancient Greek κέρας (kéras), Proto-Slavic *sьrna, Old Church Slavonic сьрна (sĭrna, “roedeer”), Hittite [script needed] (surna, “horn”), Persian سر (sar), Sanskrit शृङ्ग (śṛṅga, “horn”). Doublet of corn (“callus”), corno, and cornu. (telephone): From the horn-shaped earpieces of old communication systems that used air tubes.
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.