"relazione di equivalenza" meaning in All languages combined

{
  "forms": [
    {
      "form": "relazioni di equivalenza",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "relazione di equivalenza f (plural relazioni di equivalenza)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Mathematics",
          "orig": "it:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "equivalence relation"
      ],
      "id": "en-relazione_di_equivalenza-it-noun-kF~dOgdV",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "equivalence relation",
          "equivalence relation"
        ]
      ],
      "raw_glosses": [
        "(mathematics) equivalence relation"
      ],
      "related": [
        {
          "word": "relazione binaria"
        }
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "relazione di equivalenza"
}

{
  "forms": [
    {
      "form": "relazioni di equivalenza",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "relazione di equivalenza f (plural relazioni di equivalenza)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "related": [
    {
      "word": "relazione binaria"
    }
  ],
  "senses": [
    {
      "categories": [
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian feminine nouns",
        "Italian lemmas",
        "Italian multiword terms",
        "Italian nouns",
        "it:Mathematics"
      ],
      "glosses": [
        "equivalence relation"
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "equivalence relation",
          "equivalence relation"
        ]
      ],
      "raw_glosses": [
        "(mathematics) equivalence relation"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "relazione di equivalenza"
}