ruja.
heat, oestrus (state of a female animal that is ready for mating)
Meaning & usage
heat, oestrus (state of a female animal that is ready for mating)
sexual arousal
Where this word comes from
Inherited from Proto-Slavic *řuja. The late attestation of the word in Polish may indicate borrowing, most likely from Ukrainian руя (ruja). Compare Czech říje.
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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.