Definition of "onys" [onys]

• An obsolete form of once.

The Century Dictionary (Public Domain)

• "Howbeit certain men clave unto him, and believed: among the which was Di-onys'ius the Areop'agite, and a woman named Dam'aris, and others with them."
• "I can, wyche I beseche you forget not to geve me everday onys."
• "Also anon after at Bedford, on the schire day, weren xviij men at onys murdred myschevously withoughte any strok, in fallynge doun hedlynge at the stayre of there Shire-hous, and manye mo foule hurt."