"-mon" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "",
        "2": "i",
        "3": "I"
      },
      "expansion": "I",
      "name": "yesno"
    },
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "cy",
        "2": "wlm",
        "3": "-mon",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Middle Welsh -mon",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "wlm",
        "3": "-mon"
      },
      "expansion": "Inherited from Middle Welsh -mon",
      "name": "inh+"
    },
    {
      "args": {
        "1": "cy",
        "2": "enm-wmi",
        "3": "mon",
        "t": "man"
      },
      "expansion": "West Midland Middle English mon (“man”)",
      "name": "der"
    }
  ],
  "etymology_text": "Inherited from Middle Welsh -mon, from West Midland Middle English mon (“man”).",
  "forms": [
    {
      "form": "-myn",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "-mones",
      "tags": [
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "suffix",
        "3": "plural",
        "4": "-myn",
        "5": "feminine",
        "6": "-mones",
        "g": "m"
      },
      "expansion": "-mon m (plural -myn, feminine -mones)",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "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": "Welsh entries with incorrect language header",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "plismon (“policeman”)"
        },
        {
          "text": "post + -mon → postmon (“postman”)",
          "type": "example"
        },
        {
          "text": "tir (“ground”) + -mon → tirmon (“groundsman”)",
          "type": "example"
        }
      ],
      "glosses": [
        "suffix indicating a vocation: -man"
      ],
      "id": "en--mon-cy-suffix-VZ3F2rHS",
      "links": [
        [
          "-man",
          "-man"
        ]
      ],
      "synonyms": [
        {
          "word": "-wr"
        },
        {
          "word": "-ydd"
        }
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mɔn/"
    }
  ],
  "word": "-mon"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "",
        "2": "i",
        "3": "I"
      },
      "expansion": "I",
      "name": "yesno"
    },
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "cy",
        "2": "wlm",
        "3": "-mon",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Middle Welsh -mon",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "wlm",
        "3": "-mon"
      },
      "expansion": "Inherited from Middle Welsh -mon",
      "name": "inh+"
    },
    {
      "args": {
        "1": "cy",
        "2": "enm-wmi",
        "3": "mon",
        "t": "man"
      },
      "expansion": "West Midland Middle English mon (“man”)",
      "name": "der"
    }
  ],
  "etymology_text": "Inherited from Middle Welsh -mon, from West Midland Middle English mon (“man”).",
  "forms": [
    {
      "form": "-myn",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "-mones",
      "tags": [
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "suffix",
        "3": "plural",
        "4": "-myn",
        "5": "feminine",
        "6": "-mones",
        "g": "m"
      },
      "expansion": "-mon m (plural -myn, feminine -mones)",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Pages using catfix",
        "Pages with 2 entries",
        "Pages with entries",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh masculine suffixes",
        "Welsh suffixes",
        "Welsh terms derived from Middle Welsh",
        "Welsh terms derived from West Midland Middle English",
        "Welsh terms inherited from Middle Welsh"
      ],
      "examples": [
        {
          "text": "plismon (“policeman”)"
        },
        {
          "text": "post + -mon → postmon (“postman”)",
          "type": "example"
        },
        {
          "text": "tir (“ground”) + -mon → tirmon (“groundsman”)",
          "type": "example"
        }
      ],
      "glosses": [
        "suffix indicating a vocation: -man"
      ],
      "links": [
        [
          "-man",
          "-man"
        ]
      ],
      "synonyms": [
        {
          "word": "-wr"
        },
        {
          "word": "-ydd"
        }
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mɔn/"
    }
  ],
  "word": "-mon"
}