"prego" meaning in English

{
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      "expansion": "prego (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "preggo"
        }
      ],
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          "kind": "other",
          "name": "English entries with incorrect language header",
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      "examples": [
        {
          "ref": "2001 February 28, MaliTheAncient, “D*** tired of waiting!!!!”, in rec.pets.dogs.breeds (Usenet):",
          "text": "Just a note (so that I can say something...) I've never had good luck with A.I. I tried to get my Tarentaise heifer (cow) A.I.ed with this fantastic bull's semen...did all my research, spent months putting this thing together. We A.I.ed her....preg tested later and she was prego.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative spelling of preggo"
      ],
      "id": "en-prego-en-adj-HZOSSqH0",
      "links": [
        [
          "preggo",
          "preggo#English"
        ]
      ],
      "related": [
        {
          "english": "etymologically unrelated",
          "word": "prego roll"
        }
      ],
      "tags": [
        "alt-of",
        "alternative",
        "not-comparable"
      ]
    }
  ],
  "word": "prego"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "prego (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "english": "etymologically unrelated",
      "word": "prego roll"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "preggo"
        }
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      "examples": [
        {
          "ref": "2001 February 28, MaliTheAncient, “D*** tired of waiting!!!!”, in rec.pets.dogs.breeds (Usenet):",
          "text": "Just a note (so that I can say something...) I've never had good luck with A.I. I tried to get my Tarentaise heifer (cow) A.I.ed with this fantastic bull's semen...did all my research, spent months putting this thing together. We A.I.ed her....preg tested later and she was prego.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative spelling of preggo"
      ],
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        [
          "preggo",
          "preggo#English"
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    }
  ],
  "word": "prego"
}