"saddle feather" meaning in English

{
  "forms": [
    {
      "form": "saddle feathers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "saddle feather (plural saddle feathers)",
      "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"
        }
      ],
      "glosses": [
        "Any of the long slender feathers on the rear part of a rooster."
      ],
      "id": "en-saddle_feather-en-noun-N8R18Ho-"
    }
  ],
  "word": "saddle feather"
}

{
  "forms": [
    {
      "form": "saddle feathers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "saddle feather (plural saddle feathers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns"
      ],
      "glosses": [
        "Any of the long slender feathers on the rear part of a rooster."
      ]
    }
  ],
  "word": "saddle feather"
}