"fisica classica" meaning in Italian

{
  "forms": [
    {
      "form": "fisiche classiche",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "fisica classica f (plural fisiche classiche)",
      "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": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Physics",
          "orig": "it:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "classical physics"
      ],
      "id": "en-fisica_classica-it-noun-lnyupGVv",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "classical physics",
          "classical physics"
        ]
      ],
      "raw_glosses": [
        "(physics) classical physics"
      ],
      "related": [
        {
          "word": "fisica moderna"
        }
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "fisica classica"
}

{
  "forms": [
    {
      "form": "fisiche classiche",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "fisica classica f (plural fisiche classiche)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "related": [
    {
      "word": "fisica moderna"
    }
  ],
  "senses": [
    {
      "categories": [
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian feminine nouns",
        "Italian lemmas",
        "Italian multiword terms",
        "Italian nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "it:Physics"
      ],
      "glosses": [
        "classical physics"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "classical physics",
          "classical physics"
        ]
      ],
      "raw_glosses": [
        "(physics) classical physics"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "fisica classica"
}