"-∅" meaning in Mongolian

{
  "etymology_text": "Used where -и (-i) would imply the palatalization of с (s) to ш (š) or ц (c) to ч (č).",
  "head_templates": [
    {
      "args": {},
      "expansion": "-∅",
      "name": "mn-suffix"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Mongolian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian terms in nonstandard scripts",
          "parents": [
            "Terms in nonstandard scripts",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 10 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Alternative form: -и (-i)"
        },
        {
          "text": "Russian фу́нкция (fúnkcija, “function”) + -∅ → Mongolian функц (funkc, “function”)"
        }
      ],
      "glosses": [
        "A zero suffix used in place of Russian -ия (-ija) in loanwords with stems ending in с (s) or ц (c)."
      ],
      "id": "en--∅-mn-suffix-Rc5wDAgX",
      "links": [
        [
          "zero suffix",
          "zero suffix#English"
        ],
        [
          "-ия",
          "-ия#Russian"
        ],
        [
          "loanword",
          "loanword#English"
        ],
        [
          "stem",
          "stem#English"
        ],
        [
          "с",
          "с#Mongolian"
        ],
        [
          "ц",
          "ц#Mongolian"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-∅"
}

{
  "etymology_text": "Used where -и (-i) would imply the palatalization of с (s) to ш (š) or ц (c) to ч (č).",
  "head_templates": [
    {
      "args": {},
      "expansion": "-∅",
      "name": "mn-suffix"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Mongolian entries with incorrect language header",
        "Mongolian lemmas",
        "Mongolian suffixes",
        "Mongolian terms in nonstandard scripts",
        "Mongolian terms with redundant script codes",
        "Pages using catfix",
        "Pages with 10 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "Alternative form: -и (-i)"
        },
        {
          "text": "Russian фу́нкция (fúnkcija, “function”) + -∅ → Mongolian функц (funkc, “function”)"
        }
      ],
      "glosses": [
        "A zero suffix used in place of Russian -ия (-ija) in loanwords with stems ending in с (s) or ц (c)."
      ],
      "links": [
        [
          "zero suffix",
          "zero suffix#English"
        ],
        [
          "-ия",
          "-ия#Russian"
        ],
        [
          "loanword",
          "loanword#English"
        ],
        [
          "stem",
          "stem#English"
        ],
        [
          "с",
          "с#Mongolian"
        ],
        [
          "ц",
          "ц#Mongolian"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-∅"
}