greaseproof paper greaseproof • greaseproofness · · · Info · Definitions · Characters · · greaseproof paper · · Text Common · · Latin · · Scripts 17 · · Length 5 · · Syllables Definitions · · · (noun) paper that is impermeable to oil or grease; used in cooking. Synonyms: greaseproof paper. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073