"hybrid vigor" meaning in English

{
  "forms": [
    {
      "form": "hybrid vigour",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "hybrid vigor (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Welsh translations",
          "parents": [],
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        }
      ],
      "glosses": [
        "A property of some hybrids that are more likely to outperform either purebred parent in surviving."
      ],
      "id": "en-hybrid_vigor-en-noun-ZRV-rizl",
      "links": [
        [
          "hybrid",
          "hybrid"
        ],
        [
          "outperform",
          "outperform"
        ],
        [
          "purebred",
          "purebred"
        ]
      ],
      "synonyms": [
        {
          "word": "heterosis"
        },
        {
          "word": "outbreeding enhancement"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "property",
          "tags": [
            "feminine"
          ],
          "word": "hybride groeikracht"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "property",
          "word": "heteroosi"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "property",
          "word": "risteytyselinvoima"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "property",
          "tags": [
            "feminine"
          ],
          "word": "vigueur hybride"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "property",
          "tags": [
            "masculine"
          ],
          "word": "vigor híbrido"
        },
        {
          "code": "cy",
          "lang": "Welsh",
          "sense": "property",
          "tags": [
            "masculine"
          ],
          "word": "ymnerth croesryw"
        }
      ],
      "wikipedia": [
        "hybrid vigor"
      ]
    }
  ],
  "word": "hybrid vigor"
}

{
  "forms": [
    {
      "form": "hybrid vigour",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "hybrid vigor (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
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        "Terms with Dutch translations",
        "Terms with Finnish translations",
        "Terms with French translations",
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      ],
      "glosses": [
        "A property of some hybrids that are more likely to outperform either purebred parent in surviving."
      ],
      "links": [
        [
          "hybrid",
          "hybrid"
        ],
        [
          "outperform",
          "outperform"
        ],
        [
          "purebred",
          "purebred"
        ]
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "hybrid vigor"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "heterosis"
    },
    {
      "word": "outbreeding enhancement"
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "property",
      "tags": [
        "feminine"
      ],
      "word": "hybride groeikracht"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "property",
      "word": "heteroosi"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "property",
      "word": "risteytyselinvoima"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "property",
      "tags": [
        "feminine"
      ],
      "word": "vigueur hybride"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "property",
      "tags": [
        "masculine"
      ],
      "word": "vigor híbrido"
    },
    {
      "code": "cy",
      "lang": "Welsh",
      "sense": "property",
      "tags": [
        "masculine"
      ],
      "word": "ymnerth croesryw"
    }
  ],
  "word": "hybrid vigor"
}