loess Loegria • loessal · · · Info · Definitions · Characters · · loess · · Text Latin · · Script 5 · · Length Definitions · · · (noun) a fine-grained unstratified accumulation of clay and silt deposited by the wind. · · Noun Definition 1 Characters · · e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073