"hardhat" meaning in English

{
  "forms": [
    {
      "form": "hardhats",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hardhat (plural hardhats)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "hard hat"
        }
      ],
      "categories": [
        {
          "_dis": "54 46",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2021 September 22, “National Rail Awards 2021: COVID-19 Visors”, in RAIL, number 940, page 49",
          "text": "40,000 hardhat visors, delivered to frontline staff in just 16 days during the first lockdown in the spring of 2020, without disrupting the NHS supply chain.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of hard hat"
      ],
      "id": "en-hardhat-en-noun-ysdpeI90",
      "links": [
        [
          "hard hat",
          "hard hat#English"
        ]
      ],
      "raw_glosses": [
        "(nonstandard, or attributive) Alternative spelling of hard hat"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "attributive",
        "nonstandard"
      ]
    },
    {
      "categories": [
        {
          "_dis": "54 46",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A person who wears a hard hat, such as a construction worker."
      ],
      "id": "en-hardhat-en-noun-OXIin9Du",
      "links": [
        [
          "construction",
          "construction"
        ]
      ],
      "raw_glosses": [
        "(slang) A person who wears a hard hat, such as a construction worker."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-hardhat.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/11/En-au-hardhat.ogg/En-au-hardhat.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/11/En-au-hardhat.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "hardhat"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms with audio links"
  ],
  "forms": [
    {
      "form": "hardhats",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hardhat (plural hardhats)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "hard hat"
        }
      ],
      "categories": [
        "English nonstandard terms",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2021 September 22, “National Rail Awards 2021: COVID-19 Visors”, in RAIL, number 940, page 49",
          "text": "40,000 hardhat visors, delivered to frontline staff in just 16 days during the first lockdown in the spring of 2020, without disrupting the NHS supply chain.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of hard hat"
      ],
      "links": [
        [
          "hard hat",
          "hard hat#English"
        ]
      ],
      "raw_glosses": [
        "(nonstandard, or attributive) Alternative spelling of hard hat"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "attributive",
        "nonstandard"
      ]
    },
    {
      "categories": [
        "English slang"
      ],
      "glosses": [
        "A person who wears a hard hat, such as a construction worker."
      ],
      "links": [
        [
          "construction",
          "construction"
        ]
      ],
      "raw_glosses": [
        "(slang) A person who wears a hard hat, such as a construction worker."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-hardhat.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/11/En-au-hardhat.ogg/En-au-hardhat.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/11/En-au-hardhat.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "hardhat"
}