taffrailEnglishOxford New American Dictionarytaffrail /ˈtafrəl, , ˈtæfrəl , ˈtaˌfrāl, ˈtæˌfreɪl / ▸ noun a rail and ornamentation around a ship's stern. – ORIGIN early 19th century : alteration (by association with rail1), of obsolete tafferel ‘panel’, used to denote the flat part of a ship's stern above the transom, from Dutch tafereel.