packing nut packing needle • packing plant · · · Info · Definitions · Synonyms · Characters · · packing nut · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (noun) a nut used to tighten a stuffing box. Synonyms: stuffing nut, packing nut. · · Noun Definition 1 Synonyms · · · stuffing nut · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 g latin small letter g U+0067 i latin small letter i U+0069 k latin small letter k U+006B n latin small letter n U+006E p latin small letter p U+0070 t latin small letter t U+0074 u latin small letter u U+0075