floss flosh • flosser · · · Info · Definitions · Synonyms · Characters · · floss · · Text Latin · · Script 5 · · Length Definitions · · · (noun) a soft loosely twisted thread used in embroidery. · · Noun Definition 1 (noun) a soft thread for cleaning the spaces between the teeth. Synonyms: dental floss. · · Noun Definition 2 (verb) use dental floss to clean. Example: "Floss your teeth after every meal." · · Verb Definition 1 Synonyms · · · dental floss · · Synonym 1 Characters · · f latin small letter f U+0066 l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073