Added 22 October 2026 nocturia noun Categories: ActionsRare Words noun ! Definition from Wiktionary (CC BY-SA). More about nocturia at Wordnik → Where our words come from → A frequent need to arise during the night in order to urinate. Related Words: nycturiaenuresisstrangurypoluriahyperuriaurorrhagiathamuriaparuriaoliguriaurodyniaaconuresis Back to today's word