"hop joint" meaning in English

{
  "forms": [
    {
      "form": "hop joints",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "hop joint"
      },
      "expansion": "hop joint (plural hop joints)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1915, George Bronson-Howard, God's Man, page 39",
          "text": "There's quite a trade in laudanum since the police started shaking down the hop-joints so much.",
          "type": "quotation"
        },
        {
          "ref": "1897, John Sanderson Christison, Crime and Criminals, page 58",
          "text": "Another female inmate of her abode told her its use would bring luck, so she spent a day in a \"hop joint\" smoking opium until night came.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An establishment where opium is smoked."
      ],
      "id": "en-hop_joint-en-noun-9E2WISos",
      "links": [
        [
          "establishment",
          "establishment"
        ],
        [
          "opium",
          "opium"
        ]
      ],
      "raw_glosses": [
        "(slang) An establishment where opium is smoked."
      ],
      "related": [
        {
          "tags": [
            "adjective"
          ],
          "word": "hopped up"
        }
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-hop joint.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/15/En-au-hop_joint.ogg/En-au-hop_joint.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/15/En-au-hop_joint.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "hop joint"
}

{
  "forms": [
    {
      "form": "hop joints",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "hop joint"
      },
      "expansion": "hop joint (plural hop joints)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "tags": [
        "adjective"
      ],
      "word": "hopped up"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English slang",
        "English terms with audio links",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1915, George Bronson-Howard, God's Man, page 39",
          "text": "There's quite a trade in laudanum since the police started shaking down the hop-joints so much.",
          "type": "quotation"
        },
        {
          "ref": "1897, John Sanderson Christison, Crime and Criminals, page 58",
          "text": "Another female inmate of her abode told her its use would bring luck, so she spent a day in a \"hop joint\" smoking opium until night came.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An establishment where opium is smoked."
      ],
      "links": [
        [
          "establishment",
          "establishment"
        ],
        [
          "opium",
          "opium"
        ]
      ],
      "raw_glosses": [
        "(slang) An establishment where opium is smoked."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-hop joint.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/15/En-au-hop_joint.ogg/En-au-hop_joint.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/15/En-au-hop_joint.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "hop joint"
}