oo.
(Ω, ω) The Greek letter omega.
Meaning & usage
(Ω, ω) The Greek letter omega.
Where this word comes from
Representation of a long-o sound.
Any of four Hawaiian birds of the genus Moho, formerly classed with the honeyeaters and now believed to be extinct.
Where this word comes from
From Hawaiian ʻōʻō, resembling its call.
Alternative form of ooh.
Where this word comes from
See ooh.
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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.