Added 9 October 2026 harlekin noun Categories: Obscure Words noun ! Definition from Wiktionary (CC BY-SA). More about harlekin at Wordnik → Where our words come from → Obsolete form of harlequin. Related Words: burleskpickeroonhenxmanhalpensenchaunterhalpennsdirkerascallantiqueapparellenchantourleachour Back to today's word