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ESPERANTO · A WORD WITH POSSIBILITIES

duono.

half

5 characters2 syllables approx.Esperanto language

Meaning & usage

noun/duˈono/
  1. half

Where this word comes from

Etymology tree Proto-Indo-European *dwóh₁ Proto-Italic *duō Latin duoder. Esperanto du Old French fraccionbor. Middle English fraccioun English fractionclip.? French fractionclip.? Proto-Indo-European *bʰreg- Proto-Indo-European *-né- Latin frangō Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin frāctiōnembor. Italian frazioneclip.? Proto-Indo-European *-nós Proto-Italic *-nos Latin -nus Latin -nībor.? Proto-Indo-European *-ōder. Proto-Indo-European *-Hōder.? Latin -ō Frankishinflu. Old French -on Middle French -on French -onbor.? Esperanto -ono Esperanto duono From du (“2”) + -ono (fraction suffix).

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.