"centre of symmetry" meaning in English

{
  "forms": [
    {
      "form": "centres of symmetry",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {
        "1": "centres of symmetry"
      },
      "expansion": "centre of symmetry (plural centres of symmetry)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "A point, within an object or figure, through which any straight line also passes through two points on the edge of the figure at the same distance from the centre but on opposite sides."
      ],
      "id": "en-centre_of_symmetry-en-noun-Qii1AGP7",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "point",
          "point"
        ],
        [
          "straight line",
          "straight line"
        ],
        [
          "distance",
          "distance"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A point, within an object or figure, through which any straight line also passes through two points on the edge of the figure at the same distance from the centre but on opposite sides."
      ],
      "synonyms": [
        {
          "word": "center of symmetry"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "translations": [
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "(mathematics)",
          "word": "szimmetria-középpont"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "centr simmétrii",
          "sense": "(mathematics)",
          "tags": [
            "masculine"
          ],
          "word": "центр симме́трии"
        }
      ]
    }
  ],
  "word": "centre of symmetry"
}

{
  "forms": [
    {
      "form": "centres of symmetry",
      "tags": [
        "plural"
      ]
    }
  ],
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "Pages with 1 entry",
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        "Terms with Hungarian translations",
        "Terms with Russian translations",
        "en:Mathematics"
      ],
      "glosses": [
        "A point, within an object or figure, through which any straight line also passes through two points on the edge of the figure at the same distance from the centre but on opposite sides."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "point",
          "point"
        ],
        [
          "straight line",
          "straight line"
        ],
        [
          "distance",
          "distance"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A point, within an object or figure, through which any straight line also passes through two points on the edge of the figure at the same distance from the centre but on opposite sides."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "center of symmetry"
    }
  ],
  "translations": [
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "(mathematics)",
      "word": "szimmetria-középpont"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "centr simmétrii",
      "sense": "(mathematics)",
      "tags": [
        "masculine"
      ],
      "word": "центр симме́трии"
    }
  ],
  "word": "centre of symmetry"
}