Added 10 October 2026 counterfoil noun Categories: LanguageObscure Words noun ! Definition from Wiktionary (CC BY-SA). More about counterfoil at Wordnik → Where our words come from → the part of a cheque that is retained in the chequebook as a record; a stub Related Words: stubhouseisolatelugstrainbeaddescentheelstumptailtalon Back to today's word