"Baltimore clipper" meaning in English

{
  "forms": [
    {
      "form": "Baltimore clippers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Baltimore clipper (plural Baltimore clippers)",
      "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"
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          "source": "w"
        },
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          "parents": [],
          "source": "w"
        },
        {
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          "source": "w"
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      ],
      "glosses": [
        "A fast sailing ship historically built on the mid-Atlantic seaboard of the United States, especially at the port of Baltimore, Maryland."
      ],
      "id": "en-Baltimore_clipper-en-noun-Wnici-Ie",
      "raw_glosses": [
        "(historical) A fast sailing ship historically built on the mid-Atlantic seaboard of the United States, especially at the port of Baltimore, Maryland."
      ],
      "synonyms": [
        {
          "word": "Baltimore flyer"
        }
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "Baltimore clipper"
}

{
  "forms": [
    {
      "form": "Baltimore clippers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Baltimore clipper (plural Baltimore clippers)",
      "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 fast sailing ship historically built on the mid-Atlantic seaboard of the United States, especially at the port of Baltimore, Maryland."
      ],
      "raw_glosses": [
        "(historical) A fast sailing ship historically built on the mid-Atlantic seaboard of the United States, especially at the port of Baltimore, Maryland."
      ],
      "synonyms": [
        {
          "word": "Baltimore flyer"
        }
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "Baltimore clipper"
}