"-mys" meaning in Translingual

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "grc",
        "3": "μῦς",
        "t": "mouse"
      },
      "expansion": "Borrowed from Ancient Greek μῦς (mûs, “mouse”)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek μῦς (mûs, “mouse”).",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "suffix"
      },
      "expansion": "-mys",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Used to form genus names of mouse-like rodents"
      ],
      "id": "en--mys-mul-suffix-JqRJh5XA",
      "links": [
        [
          "rodent",
          "rodent#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-mys"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "grc",
        "3": "μῦς",
        "t": "mouse"
      },
      "expansion": "Borrowed from Ancient Greek μῦς (mûs, “mouse”)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek μῦς (mûs, “mouse”).",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "suffix"
      },
      "expansion": "-mys",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Pages using catfix",
        "Pages with 2 entries",
        "Pages with entries",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual suffixes",
        "Translingual terms borrowed from Ancient Greek",
        "Translingual terms derived from Ancient Greek"
      ],
      "glosses": [
        "Used to form genus names of mouse-like rodents"
      ],
      "links": [
        [
          "rodent",
          "rodent#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-mys"
}