"white rider" meaning in English

{
  "etymology_text": "A reference to the Four Horsemen of the Apocalypse, as the rider of a white horse is Conquest/Pestilence.",
  "forms": [
    {
      "form": "the white rider",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun",
        "head": "the white rider"
      },
      "expansion": "the white rider",
      "name": "head"
    }
  ],
  "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": "Personifications",
          "orig": "en:Personifications",
          "parents": [
            "Narratology",
            "Drama",
            "Literature",
            "Theater",
            "Culture",
            "Entertainment",
            "Writing",
            "Art",
            "Society",
            "Human behaviour",
            "Language",
            "All topics",
            "Human",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "english": "War",
          "word": "red rider"
        },
        {
          "english": "Famine",
          "word": "black rider"
        },
        {
          "english": "Death",
          "word": "pale rider"
        }
      ],
      "glosses": [
        "Conquest or Pestilence, one of the Four Horsemen of the Apocalypse."
      ],
      "id": "en-white_rider-en-noun-RGXyxnmd",
      "raw_glosses": [
        "(idiomatic) Conquest or Pestilence, one of the Four Horsemen of the Apocalypse."
      ],
      "tags": [
        "idiomatic"
      ],
      "wikipedia": [
        "Four Horsemen of the Apocalypse",
        "Victor Vasnetsov"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-white rider.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/28/En-au-white_rider.ogg/En-au-white_rider.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/28/En-au-white_rider.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "white rider"
}

{
  "coordinate_terms": [
    {
      "english": "War",
      "word": "red rider"
    },
    {
      "english": "Famine",
      "word": "black rider"
    },
    {
      "english": "Death",
      "word": "pale rider"
    }
  ],
  "etymology_text": "A reference to the Four Horsemen of the Apocalypse, as the rider of a white horse is Conquest/Pestilence.",
  "forms": [
    {
      "form": "the white rider",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun",
        "head": "the white rider"
      },
      "expansion": "the white rider",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with audio links",
        "English terms with non-redundant non-automated sortkeys",
        "en:Personifications"
      ],
      "glosses": [
        "Conquest or Pestilence, one of the Four Horsemen of the Apocalypse."
      ],
      "raw_glosses": [
        "(idiomatic) Conquest or Pestilence, one of the Four Horsemen of the Apocalypse."
      ],
      "tags": [
        "idiomatic"
      ],
      "wikipedia": [
        "Four Horsemen of the Apocalypse",
        "Victor Vasnetsov"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-white rider.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/28/En-au-white_rider.ogg/En-au-white_rider.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/28/En-au-white_rider.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "white rider"
}