"-мъ" meaning in Old Church Slavonic

{
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "cu",
        "2": "sla-pro",
        "3": "*-mъ",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Proto-Slavic *-mъ",
      "name": "inh"
    },
    {
      "args": {
        "1": "cu",
        "2": "sla-pro",
        "3": "*-mъ"
      },
      "expansion": "Inherited from Proto-Slavic *-mъ",
      "name": "inh+"
    }
  ],
  "etymology_text": "Inherited from Proto-Slavic *-mъ.",
  "forms": [
    {
      "form": "-mŭ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cu",
        "2": "suffix",
        "cat2": "adjective-forming suffixes"
      },
      "expansion": "-мъ • (-mŭ)",
      "name": "head"
    }
  ],
  "lang": "Old Church Slavonic",
  "lang_code": "cu",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Entries with collapsible category trees for nonexistent categories",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Church Slavonic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "roman": "vidomŭ",
          "word": "видомъ"
        },
        {
          "roman": "vĭsežegomŭ",
          "word": "вьсежегомъ"
        },
        {
          "roman": "vědomŭ",
          "word": "вѣдомъ"
        },
        {
          "roman": "nebljudomŭ",
          "word": "неблюдомъ"
        },
        {
          "roman": "nebrěgomŭ",
          "word": "небрѣгомъ"
        },
        {
          "roman": "nevidomŭ",
          "word": "невидомъ"
        },
        {
          "roman": "nevědomo",
          "word": "невѣдомо"
        },
        {
          "roman": "nevědomŭ",
          "word": "невѣдомъ"
        },
        {
          "roman": "neprěidomŭ",
          "word": "непрѣидомъ"
        },
        {
          "roman": "nesŭvědomŭ",
          "word": "несъвѣдомъ"
        },
        {
          "roman": "nesŭpovědomŭ",
          "word": "несъповѣдомъ"
        },
        {
          "roman": "nesěkomŭ",
          "word": "несѣкомъ"
        }
      ],
      "examples": [
        {
          "text": "вѣдомъ (vědomŭ), вѣдимъ (vědimŭ) ⇐ вѣдѣти (věděti)"
        },
        {
          "text": "видомъ (vidomŭ), видимъ (vidimŭ) ⇐ видѣти (viděti)"
        },
        {
          "text": "питомъ (pitomŭ) ⇐ питѣти (pitěti), питати (pitati)"
        },
        {
          "text": "лакомъ (lakomŭ) ⇐ лакати (lakati) / алъкати (alŭkati)"
        },
        {
          "text": "неистръгномъ (neistrŭgnomŭ) ⇐ истръгнѫти (istrŭgnǫti)"
        }
      ],
      "glosses": [
        "forms participles/adjectives"
      ],
      "id": "en--мъ-cu-suffix-~cyAXsjJ",
      "raw_glosses": [
        "(added to verbs) forms participles/adjectives"
      ],
      "raw_tags": [
        "added to verbs"
      ],
      "synonyms": [
        {
          "roman": "-omŭ",
          "word": "-омъ"
        },
        {
          "roman": "-jemŭ",
          "word": "-ѥмъ"
        },
        {
          "roman": "-jějemŭ",
          "word": "-ѣѥмъ"
        },
        {
          "roman": "-ajemŭ",
          "word": "-аѥмъ"
        },
        {
          "roman": "-jajemŭ",
          "word": "-ꙗѥмъ"
        },
        {
          "roman": "-imŭ",
          "word": "-имъ"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-мъ"
}

{
  "derived": [
    {
      "roman": "vidomŭ",
      "word": "видомъ"
    },
    {
      "roman": "vĭsežegomŭ",
      "word": "вьсежегомъ"
    },
    {
      "roman": "vědomŭ",
      "word": "вѣдомъ"
    },
    {
      "roman": "nebljudomŭ",
      "word": "неблюдомъ"
    },
    {
      "roman": "nebrěgomŭ",
      "word": "небрѣгомъ"
    },
    {
      "roman": "nevidomŭ",
      "word": "невидомъ"
    },
    {
      "roman": "nevědomo",
      "word": "невѣдомо"
    },
    {
      "roman": "nevědomŭ",
      "word": "невѣдомъ"
    },
    {
      "roman": "neprěidomŭ",
      "word": "непрѣидомъ"
    },
    {
      "roman": "nesŭvědomŭ",
      "word": "несъвѣдомъ"
    },
    {
      "roman": "nesŭpovědomŭ",
      "word": "несъповѣдомъ"
    },
    {
      "roman": "nesěkomŭ",
      "word": "несѣкомъ"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "cu",
        "2": "sla-pro",
        "3": "*-mъ",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Proto-Slavic *-mъ",
      "name": "inh"
    },
    {
      "args": {
        "1": "cu",
        "2": "sla-pro",
        "3": "*-mъ"
      },
      "expansion": "Inherited from Proto-Slavic *-mъ",
      "name": "inh+"
    }
  ],
  "etymology_text": "Inherited from Proto-Slavic *-mъ.",
  "forms": [
    {
      "form": "-mŭ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cu",
        "2": "suffix",
        "cat2": "adjective-forming suffixes"
      },
      "expansion": "-мъ • (-mŭ)",
      "name": "head"
    }
  ],
  "lang": "Old Church Slavonic",
  "lang_code": "cu",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Entries with collapsible category trees for nonexistent categories",
        "Old Church Slavonic adjective-forming suffixes",
        "Old Church Slavonic entries with incorrect language header",
        "Old Church Slavonic lemmas",
        "Old Church Slavonic suffixes",
        "Old Church Slavonic terms derived from Proto-Slavic",
        "Old Church Slavonic terms inherited from Proto-Slavic",
        "Pages using catfix",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "вѣдомъ (vědomŭ), вѣдимъ (vědimŭ) ⇐ вѣдѣти (věděti)"
        },
        {
          "text": "видомъ (vidomŭ), видимъ (vidimŭ) ⇐ видѣти (viděti)"
        },
        {
          "text": "питомъ (pitomŭ) ⇐ питѣти (pitěti), питати (pitati)"
        },
        {
          "text": "лакомъ (lakomŭ) ⇐ лакати (lakati) / алъкати (alŭkati)"
        },
        {
          "text": "неистръгномъ (neistrŭgnomŭ) ⇐ истръгнѫти (istrŭgnǫti)"
        }
      ],
      "glosses": [
        "forms participles/adjectives"
      ],
      "raw_glosses": [
        "(added to verbs) forms participles/adjectives"
      ],
      "raw_tags": [
        "added to verbs"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "-omŭ",
      "word": "-омъ"
    },
    {
      "roman": "-jemŭ",
      "word": "-ѥмъ"
    },
    {
      "roman": "-jějemŭ",
      "word": "-ѣѥмъ"
    },
    {
      "roman": "-ajemŭ",
      "word": "-аѥмъ"
    },
    {
      "roman": "-jajemŭ",
      "word": "-ꙗѥмъ"
    },
    {
      "roman": "-imŭ",
      "word": "-имъ"
    }
  ],
  "word": "-мъ"
}