"physical system" meaning in English

{
  "forms": [
    {
      "form": "physical systems",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "physical system (plural physical systems)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Systems theory",
          "orig": "en:Systems theory",
          "parents": [
            "Sciences",
            "Systems",
            "All topics",
            "Interdisciplinary fields",
            "Society",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The portion of the physical universe chosen for analysis, with everything outside the system known as the environment."
      ],
      "id": "en-physical_system-en-noun-0tt67kA-",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "system",
          "system"
        ],
        [
          "environment",
          "environment"
        ]
      ],
      "raw_glosses": [
        "(physics) The portion of the physical universe chosen for analysis, with everything outside the system known as the environment."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "portion of the physical universe chosen for analysis, with everything outside the system known as the environment",
          "tags": [
            "neuter"
          ],
          "word": "sistem fizic"
        }
      ],
      "wikipedia": [
        "physical system"
      ]
    }
  ],
  "word": "physical system"
}

{
  "forms": [
    {
      "form": "physical systems",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "physical system (plural physical systems)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Physics",
        "en:Systems theory"
      ],
      "glosses": [
        "The portion of the physical universe chosen for analysis, with everything outside the system known as the environment."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "system",
          "system"
        ],
        [
          "environment",
          "environment"
        ]
      ],
      "raw_glosses": [
        "(physics) The portion of the physical universe chosen for analysis, with everything outside the system known as the environment."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "physical system"
      ]
    }
  ],
  "translations": [
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "portion of the physical universe chosen for analysis, with everything outside the system known as the environment",
      "tags": [
        "neuter"
      ],
      "word": "sistem fizic"
    }
  ],
  "word": "physical system"
}