EsperantoWikipedia has an article on:

hupo

Wikipedia^eo

FromGermanHupe.

• IPA^(key): /ˈhupo/
• Rhymes:-upo
• Hyphenation: hu‧po

hupo (accusative singularhupon,pluralhupoj,accusative pluralhupojn)

1. horn(a loud warning alarm used by motorists, train engineers, boat captains, etc.)

   Hypernym:fajfilo

   Lahupo de tiu kamiono laŭtegas. ―That truck'shorn is very loud.

• hupi(“to honk”)

• Esperanto terms borrowed from German
• Esperanto terms derived from German
• Esperanto 2-syllable words
• Esperanto terms with IPA pronunciation
• Rhymes:Esperanto/upo
• Esperanto lemmas
• Esperanto nouns
• Esperanto terms with usage examples

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• Esperanto nouns with red links in their headword lines