"gornje trokutasta matrica" meaning in Serbo-Croatian

{
  "forms": [
    {
      "form": "горње трокутаста матрица",
      "tags": [
        "Cyrillic"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "f",
        "head": "gornje trokutasta matrica"
      },
      "expansion": "gornje trokutasta matrica f (Cyrillic spelling горње трокутаста матрица)",
      "name": "sh-noun"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Serbo-Croatian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "sh",
          "name": "Linear algebra",
          "orig": "sh:Linear algebra",
          "parents": [
            "Algebra",
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "upper triangular matrix"
      ],
      "id": "en-gornje_trokutasta_matrica-sh-noun-73YeuqxT",
      "links": [
        [
          "linear algebra",
          "linear algebra"
        ],
        [
          "upper triangular matrix",
          "upper triangular matrix"
        ]
      ],
      "raw_glosses": [
        "(linear algebra) upper triangular matrix"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "linear-algebra",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "gornje trokutasta matrica"
}

{
  "forms": [
    {
      "form": "горње трокутаста матрица",
      "tags": [
        "Cyrillic"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "f",
        "head": "gornje trokutasta matrica"
      },
      "expansion": "gornje trokutasta matrica f (Cyrillic spelling горње трокутаста матрица)",
      "name": "sh-noun"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Serbo-Croatian entries with incorrect language header",
        "Serbo-Croatian feminine nouns",
        "Serbo-Croatian lemmas",
        "Serbo-Croatian multiword terms",
        "Serbo-Croatian nouns",
        "Serbo-Croatian terms with redundant head parameter",
        "sh:Linear algebra"
      ],
      "glosses": [
        "upper triangular matrix"
      ],
      "links": [
        [
          "linear algebra",
          "linear algebra"
        ],
        [
          "upper triangular matrix",
          "upper triangular matrix"
        ]
      ],
      "raw_glosses": [
        "(linear algebra) upper triangular matrix"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "linear-algebra",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "gornje trokutasta matrica"
}