"kilometru pătrat" meaning in Romanian

{
  "forms": [
    {
      "form": "kilometri pătrați",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "kilometri pătrați"
      },
      "expansion": "kilometru pătrat m (plural kilometri pătrați)",
      "name": "ro-noun"
    }
  ],
  "lang": "Romanian",
  "lang_code": "ro",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Romanian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ro",
          "name": "Units of measure",
          "orig": "ro:Units of measure",
          "parents": [
            "Metrology",
            "Quantity",
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "square kilometre"
      ],
      "id": "en-kilometru_pătrat-ro-noun-m54BotOB",
      "links": [
        [
          "square kilometre",
          "square kilometre"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "kilometru pătrat"
}

{
  "forms": [
    {
      "form": "kilometri pătrați",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "kilometri pătrați"
      },
      "expansion": "kilometru pătrat m (plural kilometri pătrați)",
      "name": "ro-noun"
    }
  ],
  "lang": "Romanian",
  "lang_code": "ro",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Romanian countable nouns",
        "Romanian entries with incorrect language header",
        "Romanian lemmas",
        "Romanian masculine nouns",
        "Romanian multiword terms",
        "Romanian nouns",
        "Romanian nouns with red links in their headword lines",
        "Romanian terms spelled with K",
        "ro:Units of measure"
      ],
      "glosses": [
        "square kilometre"
      ],
      "links": [
        [
          "square kilometre",
          "square kilometre"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "kilometru pătrat"
}