"start-up" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "start up"
      },
      "expansion": "Deverbal from start up",
      "name": "deverbal"
    }
  ],
  "etymology_text": "Deverbal from start up.",
  "forms": [
    {
      "form": "start-ups",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "start-up (countable and uncountable, plural start-ups)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "startup"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English deverbals",
          "parents": [],
          "source": "w"
        },
        {
          "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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          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Footwear",
          "orig": "en:Footwear",
          "parents": [
            "Clothing",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative spelling of startup."
      ],
      "id": "en-start-up-en-noun-JSz5vVx2",
      "links": [
        [
          "startup",
          "startup#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "start-up"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "start up"
      },
      "expansion": "Deverbal from start up",
      "name": "deverbal"
    }
  ],
  "etymology_text": "Deverbal from start up.",
  "forms": [
    {
      "form": "start-ups",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "start-up (countable and uncountable, plural start-ups)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "startup"
        }
      ],
      "categories": [
        "English countable nouns",
        "English deverbals",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English phrasal nouns",
        "English uncountable nouns",
        "Pages with 4 entries",
        "Pages with entries",
        "en:Footwear"
      ],
      "glosses": [
        "Alternative spelling of startup."
      ],
      "links": [
        [
          "startup",
          "startup#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
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      ]
    }
  ],
  "word": "start-up"
}