propanone propanol • propapist · · · Info · Definitions · Synonyms · Characters · · propanone · · Text Latin · · Script 9 · · Length Definitions · · · (noun) the simplest ketone; a highly inflammable liquid widely used as an organic solvent and as material for making plastics. Synonyms: acetone, dimethyl ketone. · · Noun Definition 1 Synonyms · · · acetone · · Synonym 1 dimethyl ketone · · Synonym 2 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072