"man-day" meaning in English

{
  "forms": [
    {
      "form": "man-days",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "man day",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "man-day (plural man-days)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Kazakh terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Dutch translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Japanese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Kazakh translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Portuguese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Romanian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "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": [
        "Synonym of person-day."
      ],
      "id": "en-man-day-en-noun-LfNfJJQf",
      "links": [
        [
          "person-day",
          "person-day#English"
        ]
      ],
      "related": [
        {
          "word": "day man"
        }
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "person-day"
        }
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "one person's working time",
          "tags": [
            "masculine"
          ],
          "word": "mandag"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "one person's working time",
          "word": "henkilötyöpäivä"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "one person's working time",
          "word": "jour-homme"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "one person's working time",
          "tags": [
            "masculine"
          ],
          "word": "Arbeitstag"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "one person's working time",
          "tags": [
            "masculine"
          ],
          "word": "Personentag"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "one person's working time",
          "tags": [
            "masculine"
          ],
          "word": "Manntag"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "ninku",
          "sense": "one person's working time",
          "word": "人工"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "ninnichi",
          "sense": "one person's working time",
          "word": "人日"
        },
        {
          "code": "kk",
          "lang": "Kazakh",
          "roman": "adam-kün",
          "sense": "one person's working time",
          "word": "адам-күн"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "one person's working time",
          "tags": [
            "masculine"
          ],
          "word": "osobodzień"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "one person's working time",
          "tags": [
            "feminine"
          ],
          "word": "dniówka"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "one person's working time",
          "tags": [
            "feminine"
          ],
          "word": "roboczodniówka"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "one person's working time",
          "tags": [
            "feminine",
            "formal"
          ],
          "word": "zi de lucru"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "čeloveko-denʹ",
          "sense": "one person's working time",
          "word": "человеко-день"
        }
      ]
    }
  ],
  "word": "man-day"
}

{
  "forms": [
    {
      "form": "man-days",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "man day",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "man-day (plural man-days)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "day man"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Kazakh terms with redundant script codes",
        "Pages with 1 entry",
        "Pages with entries",
        "Requests for review of Portuguese translations",
        "Terms with Dutch translations",
        "Terms with Finnish translations",
        "Terms with French translations",
        "Terms with German translations",
        "Terms with Japanese translations",
        "Terms with Kazakh translations",
        "Terms with Polish translations",
        "Terms with Portuguese translations",
        "Terms with Romanian translations",
        "Terms with Russian translations",
        "en:Units of measure"
      ],
      "glosses": [
        "Synonym of person-day."
      ],
      "links": [
        [
          "person-day",
          "person-day#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "person-day"
        }
      ]
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "one person's working time",
      "tags": [
        "masculine"
      ],
      "word": "mandag"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "one person's working time",
      "word": "henkilötyöpäivä"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "one person's working time",
      "word": "jour-homme"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "one person's working time",
      "tags": [
        "masculine"
      ],
      "word": "Arbeitstag"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "one person's working time",
      "tags": [
        "masculine"
      ],
      "word": "Personentag"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "one person's working time",
      "tags": [
        "masculine"
      ],
      "word": "Manntag"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "ninku",
      "sense": "one person's working time",
      "word": "人工"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "ninnichi",
      "sense": "one person's working time",
      "word": "人日"
    },
    {
      "code": "kk",
      "lang": "Kazakh",
      "roman": "adam-kün",
      "sense": "one person's working time",
      "word": "адам-күн"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "one person's working time",
      "tags": [
        "masculine"
      ],
      "word": "osobodzień"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "one person's working time",
      "tags": [
        "feminine"
      ],
      "word": "dniówka"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "one person's working time",
      "tags": [
        "feminine"
      ],
      "word": "roboczodniówka"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "one person's working time",
      "tags": [
        "feminine",
        "formal"
      ],
      "word": "zi de lucru"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "čeloveko-denʹ",
      "sense": "one person's working time",
      "word": "человеко-день"
    }
  ],
  "word": "man-day"
}