flush toilet flush tank • flushy · · · Info · Definitions · Synonyms · Characters · · flush toilet · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) a toilet that is cleaned of waste by the flow of water through it. Synonyms: flush toilet, lavatory. · · Noun Definition 1 Synonyms · · · lavatory · · Synonym 1 Characters · · space U+0020 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075