"beard-second" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "beard",
        "3": "second"
      },
      "expansion": "beard + second",
      "name": "compound"
    }
  ],
  "etymology_text": "From beard + second.",
  "forms": [
    {
      "form": "beard-seconds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "beard-second (plural beard-seconds)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Hair",
          "orig": "en:Hair",
          "parents": [
            "Body parts",
            "Body",
            "Anatomy",
            "All topics",
            "Biology",
            "Medicine",
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            "Sciences",
            "Healthcare",
            "Health"
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          "source": "w"
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          "kind": "topical",
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          "name": "Time",
          "orig": "en:Time",
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            "All topics",
            "Fundamental"
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Units of measure",
          "orig": "en:Units of measure",
          "parents": [
            "Metrology",
            "Quantity",
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A unit of length about the distance beard hair grows in one second: defined as five nanometers, or 10 nm according to some."
      ],
      "id": "en-beard-second-en-noun-pfbI0GKK",
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "nanometer",
          "nanometer#English"
        ]
      ],
      "raw_glosses": [
        "(humorous) A unit of length about the distance beard hair grows in one second: defined as five nanometers, or 10 nm according to some."
      ],
      "tags": [
        "humorous"
      ]
    }
  ],
  "word": "beard-second"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "beard",
        "3": "second"
      },
      "expansion": "beard + second",
      "name": "compound"
    }
  ],
  "etymology_text": "From beard + second.",
  "forms": [
    {
      "form": "beard-seconds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "beard-second (plural beard-seconds)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Hair",
        "en:Time",
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      "glosses": [
        "A unit of length about the distance beard hair grows in one second: defined as five nanometers, or 10 nm according to some."
      ],
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "nanometer",
          "nanometer#English"
        ]
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      "raw_glosses": [
        "(humorous) A unit of length about the distance beard hair grows in one second: defined as five nanometers, or 10 nm according to some."
      ],
      "tags": [
        "humorous"
      ]
    }
  ],
  "word": "beard-second"
}