Added 9 October 2026 louisiana noun Categories: PlacesUncommon Words noun ! Definition from WordNet 3.1, Princeton University. More about louisiana at Wordnik → Where our words come from → A state in southern United States on the Gulf of Mexico; one of the Confederate states during the American Civil War. Related Words: lsurestingrestwarblerkirtlandwarblerslaacadianaswamplandlafayettetexas Back to today's word