"dimerc'her" meaning in Breton

{
  "etymology_templates": [
    {
      "args": {
        "1": "br",
        "2": "la",
        "3": "dīēs Mercuriī"
      },
      "expansion": "Latin dīēs Mercuriī",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Latin dīēs Mercuriī.",
  "forms": [
    {
      "form": "dimerc’her",
      "tags": [
        "canonical",
        "masculine"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "br-noun-mutation",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "dimerc'her",
      "source": "mutation",
      "tags": [
        "mutation",
        "singular",
        "unmutated"
      ]
    },
    {
      "form": "zimerc'her",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-soft",
        "singular"
      ]
    },
    {
      "form": "timerc'her",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-hard",
        "singular"
      ]
    },
    {
      "form": "d{{{3}}}",
      "source": "mutation",
      "tags": [
        "mutation",
        "plural",
        "unmutated"
      ]
    },
    {
      "form": "z{{{3}}}",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-soft",
        "plural"
      ]
    },
    {
      "form": "t{{{3}}}",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-hard",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "br",
        "2": "proper noun",
        "g": "m",
        "head": "dimerc’her"
      },
      "expansion": "dimerc’her m",
      "name": "head"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "d",
        "2": "imerc'her"
      },
      "name": "br-noun-mutation"
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Breton entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "br",
          "name": "Days of the week",
          "orig": "br:Days of the week",
          "parents": [
            "Periodic occurrences",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Wednesday"
      ],
      "id": "en-dimerc'her-br-name-wKbMgpzQ",
      "links": [
        [
          "Wednesday",
          "Wednesday#English"
        ]
      ],
      "related": [
        {
          "sense": "day of the week",
          "word": "Previous: dimeurzh. Next: diriaou"
        }
      ],
      "synonyms": [
        {
          "word": "Merc’her"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/diˈmɛr.ɣɛr/"
    }
  ],
  "word": "dimerc'her"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "br",
        "2": "la",
        "3": "dīēs Mercuriī"
      },
      "expansion": "Latin dīēs Mercuriī",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Latin dīēs Mercuriī.",
  "forms": [
    {
      "form": "dimerc’her",
      "tags": [
        "canonical",
        "masculine"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "br-noun-mutation",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "dimerc'her",
      "source": "mutation",
      "tags": [
        "mutation",
        "singular",
        "unmutated"
      ]
    },
    {
      "form": "zimerc'her",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-soft",
        "singular"
      ]
    },
    {
      "form": "timerc'her",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-hard",
        "singular"
      ]
    },
    {
      "form": "d{{{3}}}",
      "source": "mutation",
      "tags": [
        "mutation",
        "plural",
        "unmutated"
      ]
    },
    {
      "form": "z{{{3}}}",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-soft",
        "plural"
      ]
    },
    {
      "form": "t{{{3}}}",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-hard",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "br",
        "2": "proper noun",
        "g": "m",
        "head": "dimerc’her"
      },
      "expansion": "dimerc’her m",
      "name": "head"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "d",
        "2": "imerc'her"
      },
      "name": "br-noun-mutation"
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "name",
  "related": [
    {
      "sense": "day of the week",
      "word": "Previous: dimeurzh. Next: diriaou"
    }
  ],
  "senses": [
    {
      "categories": [
        "Breton entries with incorrect language header",
        "Breton lemmas",
        "Breton masculine nouns",
        "Breton proper nouns",
        "Breton terms borrowed from Latin",
        "Breton terms derived from Latin",
        "Breton terms with IPA pronunciation",
        "br:Days of the week"
      ],
      "glosses": [
        "Wednesday"
      ],
      "links": [
        [
          "Wednesday",
          "Wednesday#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/diˈmɛr.ɣɛr/"
    }
  ],
  "synonyms": [
    {
      "word": "Merc’her"
    }
  ],
  "word": "dimerc'her"
}