bayou bayoneteer • baywood · · · Info · Definitions · Characters · · bayou · · Text Latin · · Script 5 · · Length Definitions · · · (noun) a swampy arm or slow-moving outlet of a lake (term used mainly in Mississippi and Louisiana). · · Noun Definition 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 o latin small letter o U+006F u latin small letter u U+0075 y latin small letter y U+0079