"Fisherian runaway" meaning in English

{
  "etymology_text": "After Ronald Fisher, who proposed it in the early 20th century.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Fisherian runaway (uncountable)",
      "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 language name categories using raw markup",
          "parents": [
            "Entries with language name 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": "Evolutionary theory",
          "orig": "en:Evolutionary theory",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A suggested sexual selection mechanism to account for the evolution of exaggerated male ornamentation (such as a peacock's plumage) by persistent, directional female choice."
      ],
      "id": "en-Fisherian_runaway-en-noun-Oj9HWGMf",
      "links": [
        [
          "evolutionary theory",
          "evolutionary theory"
        ],
        [
          "sexual selection",
          "sexual selection"
        ],
        [
          "mechanism",
          "mechanism"
        ],
        [
          "evolution",
          "evolution"
        ],
        [
          "exaggerated",
          "exaggerated"
        ],
        [
          "male",
          "male"
        ],
        [
          "ornamentation",
          "ornamentation"
        ],
        [
          "persistent",
          "persistent"
        ],
        [
          "directional",
          "directional"
        ],
        [
          "female",
          "female"
        ],
        [
          "choice",
          "choice"
        ]
      ],
      "qualifier": "evolutionary theory",
      "raw_glosses": [
        "(evolutionary theory) A suggested sexual selection mechanism to account for the evolution of exaggerated male ornamentation (such as a peacock's plumage) by persistent, directional female choice."
      ],
      "synonyms": [
        {
          "word": "runaway selection"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "Fisherian runaway",
        "Ronald Fisher"
      ]
    }
  ],
  "word": "Fisherian runaway"
}

{
  "etymology_text": "After Ronald Fisher, who proposed it in the early 20th century.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Fisherian runaway (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns",
        "en:Evolutionary theory"
      ],
      "glosses": [
        "A suggested sexual selection mechanism to account for the evolution of exaggerated male ornamentation (such as a peacock's plumage) by persistent, directional female choice."
      ],
      "links": [
        [
          "evolutionary theory",
          "evolutionary theory"
        ],
        [
          "sexual selection",
          "sexual selection"
        ],
        [
          "mechanism",
          "mechanism"
        ],
        [
          "evolution",
          "evolution"
        ],
        [
          "exaggerated",
          "exaggerated"
        ],
        [
          "male",
          "male"
        ],
        [
          "ornamentation",
          "ornamentation"
        ],
        [
          "persistent",
          "persistent"
        ],
        [
          "directional",
          "directional"
        ],
        [
          "female",
          "female"
        ],
        [
          "choice",
          "choice"
        ]
      ],
      "qualifier": "evolutionary theory",
      "raw_glosses": [
        "(evolutionary theory) A suggested sexual selection mechanism to account for the evolution of exaggerated male ornamentation (such as a peacock's plumage) by persistent, directional female choice."
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "Fisherian runaway",
        "Ronald Fisher"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "runaway selection"
    }
  ],
  "word": "Fisherian runaway"
}