Home › Words › S › slatbackslatbackslatback means A chair whose back incorporates at least two horizontal slats.Among words judged in Lexicurio's Arena, slatback ranks #16,733 of 42,747 for Qualifying.EtymologyFrom slat + back.nounA chair whose back incorporates at least two horizontal slats.Definitions & examples from Wiktionary (CC BY-SA 3.0).