"مترو" meaning in Urdu

{
  "forms": [
    {
      "form": "mitro",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "tr": "mitro"
      },
      "expansion": "مترو • (mitro)",
      "name": "ur-noun-form"
    }
  ],
  "lang": "Urdu",
  "lang_code": "ur",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Urdu entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "mitar",
          "word": "مِتَر"
        }
      ],
      "glosses": [
        "vocative plural of مِتَر (mitar)"
      ],
      "id": "en-مترو-ur-noun-1ijlTAg9",
      "links": [
        [
          "مِتَر",
          "متر#Urdu"
        ]
      ],
      "tags": [
        "form-of",
        "plural",
        "vocative"
      ]
    }
  ],
  "word": "مترو"
}

{
  "forms": [
    {
      "form": "mitro",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "tr": "mitro"
      },
      "expansion": "مترو • (mitro)",
      "name": "ur-noun-form"
    }
  ],
  "lang": "Urdu",
  "lang_code": "ur",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Urdu entries with incorrect language header",
        "Urdu non-lemma forms",
        "Urdu noun forms",
        "Urdu terms with redundant head parameter"
      ],
      "form_of": [
        {
          "extra": "mitar",
          "word": "مِتَر"
        }
      ],
      "glosses": [
        "vocative plural of مِتَر (mitar)"
      ],
      "links": [
        [
          "مِتَر",
          "متر#Urdu"
        ]
      ],
      "tags": [
        "form-of",
        "plural",
        "vocative"
      ]
    }
  ],
  "word": "مترو"
}