clasp knife clasping-leaved • clasp lock · · · Info · Definitions · Synonyms · Characters · · clasp knife · · Text Common · · Latin · · Scripts 11 · · Length 2 · · Syllables Definitions · · · (noun) a large knife with one or more folding blades. Synonyms: clasp knife, jackknife. · · Noun Definition 1 Synonyms · · · jackknife · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073