finialPronunciation: /ˈfɪnɪəl, ˈfʌɪn-/Definition of finial noun a distinctive section or ornament at the apex of a roof, canopy, etc. on a building: curving gables topped by sculptured finials an ornament at the top, end, or corner of an object:ornate curtain poles with decorative finialsOrigin: late Middle English: from Old French fin or Latin finis 'end'finial in other Oxford dictionaries Definition of finial in the US English dictionary