"celeritous" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "célérité"
      },
      "expansion": "French célérité",
      "name": "uder"
    },
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "celeritas"
      },
      "expansion": "Latin celeritas",
      "name": "uder"
    }
  ],
  "etymology_text": "From celerity, from French célérité, from Latin celeritas, from celer (“fast, swift”).",
  "forms": [
    {
      "form": "more celeritous",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most celeritous",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "celeritous (comparative more celeritous, superlative most celeritous)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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"
        },
        {
          "kind": "other",
          "name": "English undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
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          "source": "w"
        }
      ],
      "glosses": [
        "Swift, speedy, fast."
      ],
      "id": "en-celeritous-en-adj-NKRvhJ4J",
      "raw_glosses": [
        "(rare) Swift, speedy, fast."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "celeritous"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "célérité"
      },
      "expansion": "French célérité",
      "name": "uder"
    },
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "celeritas"
      },
      "expansion": "Latin celeritas",
      "name": "uder"
    }
  ],
  "etymology_text": "From celerity, from French célérité, from Latin celeritas, from celer (“fast, swift”).",
  "forms": [
    {
      "form": "more celeritous",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most celeritous",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "celeritous (comparative more celeritous, superlative most celeritous)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms derived from French",
        "English terms derived from Latin",
        "English terms with rare senses",
        "English undefined derivations"
      ],
      "glosses": [
        "Swift, speedy, fast."
      ],
      "raw_glosses": [
        "(rare) Swift, speedy, fast."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "word": "celeritous"
}