"męzъ" meaning in Proto-Slavic

{
  "descendants": [
    {
      "depth": 1,
      "templates": [],
      "text": "East Slavic:"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "orv",
            "2": "*мѧзъ"
          },
          "expansion": "Old East Slavic: *мѧзъ (*męzŭ)",
          "name": "desc"
        }
      ],
      "text": "Old East Slavic: *мѧзъ (*męzŭ)"
    },
    {
      "depth": 3,
      "templates": [
        {
          "args": {
            "1": "zle-ort",
            "2": "*мѧзъ"
          },
          "expansion": "Old Ruthenian: *мѧзъ (*mjaz)",
          "name": "desc"
        }
      ],
      "text": "Old Ruthenian: *мѧзъ (*mjaz)"
    },
    {
      "depth": 4,
      "templates": [
        {
          "args": {
            "1": "uk",
            "2": "м'яз"
          },
          "expansion": "Ukrainian: м'яз (mʺjaz)",
          "name": "desc"
        },
        {
          "args": {
            "1": "uk",
            "2": "м'язь",
            "nolb": "1",
            "qq": "dialectal"
          },
          "expansion": "м'язь (mʺjazʹ) (dialectal)",
          "name": "desc"
        }
      ],
      "text": "Ukrainian: м'яз (mʺjaz); м'язь (mʺjazʹ) (dialectal)"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "West Slavic:"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "pl",
            "2": "miąższ",
            "unc": "1"
          },
          "expansion": ">? Polish: miąższ",
          "name": "desc"
        },
        {
          "args": {
            "1": "pl",
            "2": "miąż",
            "3": "mięż",
            "nolb": "1",
            "qq": "dialectal"
          },
          "expansion": "miąż, mięż (dialectal)",
          "name": "desc"
        }
      ],
      "text": ">? Polish: miąższ; miąż, mięż (dialectal)"
    }
  ],
  "lang": "Proto-Slavic",
  "lang_code": "sla-pro",
  "original_title": "Reconstruction:Proto-Slavic/męzъ",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Slavic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "męžьšь"
        }
      ],
      "glosses": [
        "*męzъ m"
      ],
      "id": "en-męzъ-sla-pro-noun-i2K0YRpR",
      "links": [
        [
          "Rudnyc'kyj, Ja.",
          "w:Jaroslav Rudnyckyj"
        ],
        [
          "Trubachyov, Oleg",
          "w:Oleg Trubachyov"
        ]
      ],
      "tags": [
        "reconstruction"
      ],
      "wikipedia": [
        "Jaroslav Rudnyckyj",
        "Oleg Trubachyov"
      ]
    }
  ],
  "word": "męzъ"
}

{
  "derived": [
    {
      "word": "męžьšь"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [],
      "text": "East Slavic:"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "orv",
            "2": "*мѧзъ"
          },
          "expansion": "Old East Slavic: *мѧзъ (*męzŭ)",
          "name": "desc"
        }
      ],
      "text": "Old East Slavic: *мѧзъ (*męzŭ)"
    },
    {
      "depth": 3,
      "templates": [
        {
          "args": {
            "1": "zle-ort",
            "2": "*мѧзъ"
          },
          "expansion": "Old Ruthenian: *мѧзъ (*mjaz)",
          "name": "desc"
        }
      ],
      "text": "Old Ruthenian: *мѧзъ (*mjaz)"
    },
    {
      "depth": 4,
      "templates": [
        {
          "args": {
            "1": "uk",
            "2": "м'яз"
          },
          "expansion": "Ukrainian: м'яз (mʺjaz)",
          "name": "desc"
        },
        {
          "args": {
            "1": "uk",
            "2": "м'язь",
            "nolb": "1",
            "qq": "dialectal"
          },
          "expansion": "м'язь (mʺjazʹ) (dialectal)",
          "name": "desc"
        }
      ],
      "text": "Ukrainian: м'яз (mʺjaz); м'язь (mʺjazʹ) (dialectal)"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "West Slavic:"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "pl",
            "2": "miąższ",
            "unc": "1"
          },
          "expansion": ">? Polish: miąższ",
          "name": "desc"
        },
        {
          "args": {
            "1": "pl",
            "2": "miąż",
            "3": "mięż",
            "nolb": "1",
            "qq": "dialectal"
          },
          "expansion": "miąż, mięż (dialectal)",
          "name": "desc"
        }
      ],
      "text": ">? Polish: miąższ; miąż, mięż (dialectal)"
    }
  ],
  "lang": "Proto-Slavic",
  "lang_code": "sla-pro",
  "original_title": "Reconstruction:Proto-Slavic/męzъ",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Proto-Slavic entries with incorrect language header",
        "Proto-Slavic lemmas",
        "Proto-Slavic masculine nouns",
        "Proto-Slavic nouns",
        "Proto-Slavic terms with redundant head parameter"
      ],
      "glosses": [
        "*męzъ m"
      ],
      "links": [
        [
          "Rudnyc'kyj, Ja.",
          "w:Jaroslav Rudnyckyj"
        ],
        [
          "Trubachyov, Oleg",
          "w:Oleg Trubachyov"
        ]
      ],
      "tags": [
        "reconstruction"
      ],
      "wikipedia": [
        "Jaroslav Rudnyckyj",
        "Oleg Trubachyov"
      ]
    }
  ],
  "word": "męzъ"
}