sealing material sealing hole • sealing nut · · · Info · Definitions · Characters · · sealing material · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) any substance used to seal joints or fill cracks in a porous surface. Synonyms: sealing material. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074