"jigger gun" meaning in English

{
  "forms": [
    {
      "form": "jigger guns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "jigger gun (plural jigger guns)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1935, Science News Letter - Volumes 27-28, page 164:",
          "text": "Officials of Chicago't Cook County Jail watch Ed Stanley, inmate, pick sample locks with a professional \"jigger gun.\"",
          "type": "quote"
        },
        {
          "ref": "1936, Clyde B. Clason, The Fifth Tumbler, page 245:",
          "text": "The jigger gun and nippers would be out of sight down the shaft, and the face of the plate hides the thread.",
          "type": "quote"
        },
        {
          "ref": "1938, Chain Store Age - Volume 14, page 147:",
          "text": "[…] of attack that open practically any padlock — the use of keys, picking of the lock with hand picks or jigger guns, […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "A lock pick."
      ],
      "id": "en-jigger_gun-en-noun-oKKOOHnn",
      "links": [
        [
          "lock pick",
          "lock pick"
        ]
      ],
      "raw_glosses": [
        "(slang, UK) A lock pick."
      ],
      "tags": [
        "UK",
        "slang"
      ]
    }
  ],
  "word": "jigger gun"
}

{
  "forms": [
    {
      "form": "jigger guns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "jigger gun (plural jigger guns)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English slang",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1935, Science News Letter - Volumes 27-28, page 164:",
          "text": "Officials of Chicago't Cook County Jail watch Ed Stanley, inmate, pick sample locks with a professional \"jigger gun.\"",
          "type": "quote"
        },
        {
          "ref": "1936, Clyde B. Clason, The Fifth Tumbler, page 245:",
          "text": "The jigger gun and nippers would be out of sight down the shaft, and the face of the plate hides the thread.",
          "type": "quote"
        },
        {
          "ref": "1938, Chain Store Age - Volume 14, page 147:",
          "text": "[…] of attack that open practically any padlock — the use of keys, picking of the lock with hand picks or jigger guns, […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "A lock pick."
      ],
      "links": [
        [
          "lock pick",
          "lock pick"
        ]
      ],
      "raw_glosses": [
        "(slang, UK) A lock pick."
      ],
      "tags": [
        "UK",
        "slang"
      ]
    }
  ],
  "word": "jigger gun"
}