"quarter eagle" meaning in English

{
  "etymology_text": "Given its name in the Coinage Act of 1792, as a derivation from the ten-dollar eagle coin.",
  "forms": [
    {
      "form": "quarter eagles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "quarter eagle (plural quarter eagles)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A former gold coin of the United States, worth two dollars and fifty cents."
      ],
      "id": "en-quarter_eagle-en-noun-DQu0eJYy",
      "links": [
        [
          "gold",
          "gold"
        ],
        [
          "coin",
          "coin"
        ],
        [
          "United States",
          "United States"
        ],
        [
          "dollar",
          "dollar"
        ],
        [
          "cent",
          "cent"
        ]
      ],
      "raw_glosses": [
        "(historical) A former gold coin of the United States, worth two dollars and fifty cents."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "quarter eagle"
}

{
  "etymology_text": "Given its name in the Coinage Act of 1792, as a derivation from the ten-dollar eagle coin.",
  "forms": [
    {
      "form": "quarter eagles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "quarter eagle (plural quarter eagles)",
      "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",
        "English terms with historical senses",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A former gold coin of the United States, worth two dollars and fifty cents."
      ],
      "links": [
        [
          "gold",
          "gold"
        ],
        [
          "coin",
          "coin"
        ],
        [
          "United States",
          "United States"
        ],
        [
          "dollar",
          "dollar"
        ],
        [
          "cent",
          "cent"
        ]
      ],
      "raw_glosses": [
        "(historical) A former gold coin of the United States, worth two dollars and fifty cents."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "quarter eagle"
}