"needle sharer" meaning in English

{
  "forms": [
    {
      "form": "needle sharers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "needle sharer (plural needle sharers)",
      "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": "topical",
          "langcode": "en",
          "name": "Recreational drugs",
          "orig": "en:Recreational drugs",
          "parents": [
            "Drugs",
            "Matter",
            "Pharmacology",
            "Chemistry",
            "Nature",
            "Biochemistry",
            "Medicine",
            "Sciences",
            "All topics",
            "Biology",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An intravenous drug user who practises needle sharing."
      ],
      "id": "en-needle_sharer-en-noun-x~fdlbYX",
      "links": [
        [
          "intravenous",
          "intravenous"
        ],
        [
          "drug",
          "drug"
        ],
        [
          "needle sharing",
          "needle sharing"
        ]
      ],
      "synonyms": [
        {
          "word": "needle-sharer"
        }
      ]
    }
  ],
  "word": "needle sharer"
}

{
  "forms": [
    {
      "form": "needle sharers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "needle sharer (plural needle sharers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Recreational drugs"
      ],
      "glosses": [
        "An intravenous drug user who practises needle sharing."
      ],
      "links": [
        [
          "intravenous",
          "intravenous"
        ],
        [
          "drug",
          "drug"
        ],
        [
          "needle sharing",
          "needle sharing"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "needle-sharer"
    }
  ],
  "word": "needle sharer"
}