"ninja miner" meaning in English

{
  "etymology_text": "So called because their green plastic buckets are thought to resemble the shells of the Teenage Mutant Ninja Turtles.",
  "forms": [
    {
      "form": "ninja miners",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ninja miner (plural ninja miners)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A person who unofficially digs or pans for gold in Mongolia."
      ],
      "id": "en-ninja_miner-en-noun-oWFNPh5e",
      "links": [
        [
          "dig",
          "dig"
        ],
        [
          "pan",
          "pan"
        ],
        [
          "gold",
          "gold"
        ],
        [
          "Mongolia",
          "Mongolia"
        ]
      ],
      "raw_glosses": [
        "(informal) A person who unofficially digs or pans for gold in Mongolia."
      ],
      "tags": [
        "informal"
      ],
      "wikipedia": [
        "Teenage Mutant Ninja Turtles",
        "ninja miner"
      ]
    }
  ],
  "word": "ninja miner"
}

{
  "etymology_text": "So called because their green plastic buckets are thought to resemble the shells of the Teenage Mutant Ninja Turtles.",
  "forms": [
    {
      "form": "ninja miners",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ninja miner (plural ninja miners)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A person who unofficially digs or pans for gold in Mongolia."
      ],
      "links": [
        [
          "dig",
          "dig"
        ],
        [
          "pan",
          "pan"
        ],
        [
          "gold",
          "gold"
        ],
        [
          "Mongolia",
          "Mongolia"
        ]
      ],
      "raw_glosses": [
        "(informal) A person who unofficially digs or pans for gold in Mongolia."
      ],
      "tags": [
        "informal"
      ],
      "wikipedia": [
        "Teenage Mutant Ninja Turtles",
        "ninja miner"
      ]
    }
  ],
  "word": "ninja miner"
}