"butterfly knife" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "butterfly",
        "3": "knife"
      },
      "expansion": "butterfly + knife",
      "name": "compound"
    }
  ],
  "etymology_text": "butterfly + knife",
  "forms": [
    {
      "form": "butterfly knives",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "butterfly knives"
      },
      "expansion": "butterfly knife (plural butterfly knives)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Greek terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mandarin terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Weapons",
          "orig": "en:Weapons",
          "parents": [
            "Hunting",
            "Military",
            "Tools",
            "Human activity",
            "Society",
            "Technology",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A folding pocket knife with two handles counter-rotating around the tang such that, when closed, the blade is concealed within grooves in the handles."
      ],
      "id": "en-butterfly_knife-en-noun-TmJgJgxP",
      "synonyms": [
        {
          "word": "balisong"
        },
        {
          "word": "Batangas knife"
        }
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "húdiédāo",
          "sense": "folding pocket knife",
          "word": "蝴蝶刀"
        },
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "folding pocket knife",
          "tags": [
            "masculine"
          ],
          "word": "motýlek"
        },
        {
          "code": "da",
          "lang": "Danish",
          "sense": "folding pocket knife",
          "tags": [
            "common-gender"
          ],
          "word": "butterflykniv"
        },
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "folding pocket knife",
          "tags": [
            "neuter"
          ],
          "word": "vlindermes"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "folding pocket knife",
          "word": "perhosveitsi"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "folding pocket knife",
          "tags": [
            "masculine"
          ],
          "word": "balisong"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "folding pocket knife",
          "tags": [
            "neuter"
          ],
          "word": "Butterflymesser"
        },
        {
          "code": "el",
          "lang": "Greek",
          "roman": "petaloúda",
          "sense": "folding pocket knife",
          "tags": [
            "feminine"
          ],
          "word": "πεταλούδα"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "batafurainaifu",
          "sense": "folding pocket knife",
          "word": "バタフライナイフ"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "folding pocket knife",
          "tags": [
            "masculine"
          ],
          "word": "nóż motylkowy"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "folding pocket knife",
          "tags": [
            "feminine"
          ],
          "word": "faca borboleta"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "folding pocket knife",
          "tags": [
            "masculine"
          ],
          "word": "canivete borboleta"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "nož-bábočka",
          "sense": "folding pocket knife",
          "tags": [
            "masculine"
          ],
          "word": "нож-ба́бочка"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "balisóng",
          "sense": "folding pocket knife",
          "tags": [
            "masculine"
          ],
          "word": "балисо́нг"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "folding pocket knife",
          "tags": [
            "common-gender"
          ],
          "word": "butterflykniv"
        }
      ],
      "wikipedia": [
        "butterfly knife"
      ]
    }
  ],
  "word": "butterfly knife"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "butterfly",
        "3": "knife"
      },
      "expansion": "butterfly + knife",
      "name": "compound"
    }
  ],
  "etymology_text": "butterfly + knife",
  "forms": [
    {
      "form": "butterfly knives",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "butterfly knives"
      },
      "expansion": "butterfly knife (plural butterfly knives)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "Greek terms with redundant script codes",
        "Japanese terms with redundant script codes",
        "Mandarin terms with redundant transliterations",
        "en:Weapons"
      ],
      "glosses": [
        "A folding pocket knife with two handles counter-rotating around the tang such that, when closed, the blade is concealed within grooves in the handles."
      ],
      "wikipedia": [
        "butterfly knife"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "balisong"
    },
    {
      "word": "Batangas knife"
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "húdiédāo",
      "sense": "folding pocket knife",
      "word": "蝴蝶刀"
    },
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "folding pocket knife",
      "tags": [
        "masculine"
      ],
      "word": "motýlek"
    },
    {
      "code": "da",
      "lang": "Danish",
      "sense": "folding pocket knife",
      "tags": [
        "common-gender"
      ],
      "word": "butterflykniv"
    },
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "folding pocket knife",
      "tags": [
        "neuter"
      ],
      "word": "vlindermes"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "folding pocket knife",
      "word": "perhosveitsi"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "folding pocket knife",
      "tags": [
        "masculine"
      ],
      "word": "balisong"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "folding pocket knife",
      "tags": [
        "neuter"
      ],
      "word": "Butterflymesser"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "petaloúda",
      "sense": "folding pocket knife",
      "tags": [
        "feminine"
      ],
      "word": "πεταλούδα"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "batafurainaifu",
      "sense": "folding pocket knife",
      "word": "バタフライナイフ"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "folding pocket knife",
      "tags": [
        "masculine"
      ],
      "word": "nóż motylkowy"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "folding pocket knife",
      "tags": [
        "feminine"
      ],
      "word": "faca borboleta"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "folding pocket knife",
      "tags": [
        "masculine"
      ],
      "word": "canivete borboleta"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "nož-bábočka",
      "sense": "folding pocket knife",
      "tags": [
        "masculine"
      ],
      "word": "нож-ба́бочка"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "balisóng",
      "sense": "folding pocket knife",
      "tags": [
        "masculine"
      ],
      "word": "балисо́нг"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "folding pocket knife",
      "tags": [
        "common-gender"
      ],
      "word": "butterflykniv"
    }
  ],
  "word": "butterfly knife"
}