"conservation law" meaning in English

{
  "forms": [
    {
      "form": "conservation laws",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "conservation law (plural conservation laws)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biology",
          "orig": "en:Biology",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
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          "_dis": "70 30",
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            "Entry maintenance"
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          "source": "w+disamb"
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        {
          "_dis": "74 26",
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        {
          "_dis": "74 26",
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        {
          "_dis": "78 22",
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          "name": "Pages with entries",
          "parents": [],
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        },
        {
          "_dis": "74 26",
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
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        },
        {
          "_dis": "76 24",
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "77 23",
          "kind": "other",
          "name": "Terms with Persian translations",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Legal aspects of protection of biodiversity, the environment, and natural resources."
      ],
      "id": "en-conservation_law-en-noun-OVLKNmGl",
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "Legal aspects",
          "law"
        ],
        [
          "biodiversity",
          "biodiversity"
        ],
        [
          "environment",
          "environment"
        ],
        [
          "natural resources",
          "natural resources"
        ]
      ],
      "raw_glosses": [
        "(biology) Legal aspects of protection of biodiversity, the environment, and natural resources."
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of several laws that hold that some physical property remains constant in a closed system regardless of other changes that take place."
      ],
      "id": "en-conservation_law-en-noun-StqUUHX~",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "physical",
          "physical"
        ],
        [
          "property",
          "property"
        ],
        [
          "constant",
          "constant"
        ],
        [
          "closed system",
          "closed system"
        ]
      ],
      "raw_glosses": [
        "(physics) Any of several laws that hold that some physical property remains constant in a closed system regardless of other changes that take place."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "_dis1": "5 95",
          "code": "fr",
          "lang": "French",
          "sense": "physical property remaining constant",
          "tags": [
            "feminine"
          ],
          "word": "loi de conservation"
        },
        {
          "_dis1": "5 95",
          "code": "de",
          "lang": "German",
          "sense": "physical property remaining constant",
          "tags": [
            "masculine"
          ],
          "word": "Erhaltungssatz"
        },
        {
          "_dis1": "5 95",
          "code": "fa",
          "lang": "Persian",
          "sense": "physical property remaining constant",
          "word": "قانون بقاء"
        }
      ]
    }
  ],
  "wikipedia": [
    "conservation law"
  ],
  "word": "conservation law"
}

{
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    "English nouns",
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    "Pages with entries",
    "Terms with French translations",
    "Terms with German translations",
    "Terms with Persian translations"
  ],
  "forms": [
    {
      "form": "conservation laws",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "conservation law (plural conservation laws)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Biology"
      ],
      "glosses": [
        "Legal aspects of protection of biodiversity, the environment, and natural resources."
      ],
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "Legal aspects",
          "law"
        ],
        [
          "biodiversity",
          "biodiversity"
        ],
        [
          "environment",
          "environment"
        ],
        [
          "natural resources",
          "natural resources"
        ]
      ],
      "raw_glosses": [
        "(biology) Legal aspects of protection of biodiversity, the environment, and natural resources."
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    },
    {
      "categories": [
        "en:Physics"
      ],
      "glosses": [
        "Any of several laws that hold that some physical property remains constant in a closed system regardless of other changes that take place."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "physical",
          "physical"
        ],
        [
          "property",
          "property"
        ],
        [
          "constant",
          "constant"
        ],
        [
          "closed system",
          "closed system"
        ]
      ],
      "raw_glosses": [
        "(physics) Any of several laws that hold that some physical property remains constant in a closed system regardless of other changes that take place."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "physical property remaining constant",
      "tags": [
        "feminine"
      ],
      "word": "loi de conservation"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "physical property remaining constant",
      "tags": [
        "masculine"
      ],
      "word": "Erhaltungssatz"
    },
    {
      "code": "fa",
      "lang": "Persian",
      "sense": "physical property remaining constant",
      "word": "قانون بقاء"
    }
  ],
  "wikipedia": [
    "conservation law"
  ],
  "word": "conservation law"
}