"zum" meaning in Yola

{
  "head_templates": [
    {
      "args": {
        "1": "yol",
        "2": "determiner"
      },
      "expansion": "zum",
      "name": "head"
    }
  ],
  "lang": "Yola",
  "lang_code": "yol",
  "pos": "det",
  "senses": [
    {
      "alt_of": [
        {
          "word": "zim"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 10 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Yola determiners",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Yola entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "[Why didn't you come to us on some other day?]",
          "ref": "1867, “DR. RUSSELL ON THE INHABITANTS AND DIALECT OF THE BARONY OF FORTH”, in APPENDIX:",
          "text": "Fad didn'st thou cum t' ouz on zum other dey?",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of zim"
      ],
      "id": "en-zum-yol-det-i8ayDWWq",
      "links": [
        [
          "zim",
          "zim#Yola"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "zum"
}

{
  "head_templates": [
    {
      "args": {
        "1": "yol",
        "2": "determiner"
      },
      "expansion": "zum",
      "name": "head"
    }
  ],
  "lang": "Yola",
  "lang_code": "yol",
  "pos": "det",
  "senses": [
    {
      "alt_of": [
        {
          "word": "zim"
        }
      ],
      "categories": [
        "Pages with 10 entries",
        "Pages with entries",
        "Yola determiners",
        "Yola entries with incorrect language header",
        "Yola lemmas",
        "Yola terms with quotations"
      ],
      "examples": [
        {
          "english": "[Why didn't you come to us on some other day?]",
          "ref": "1867, “DR. RUSSELL ON THE INHABITANTS AND DIALECT OF THE BARONY OF FORTH”, in APPENDIX:",
          "text": "Fad didn'st thou cum t' ouz on zum other dey?",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of zim"
      ],
      "links": [
        [
          "zim",
          "zim#Yola"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "zum"
}