"Mainz" meaning in Estonien

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms propres en estonien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Estonien",
      "orig": "estonien",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Utilisation du nom allemand."
  ],
  "lang": "Estonien",
  "lang_code": "et",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Localités d’Allemagne en estonien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Mayence (ville allemande)."
      ],
      "id": "fr-Mainz-et-name-Z0~MEpdh",
      "topics": [
        "geography"
      ]
    }
  ],
  "word": "Mainz"
}

{
  "categories": [
    "Noms propres en estonien",
    "estonien"
  ],
  "etymology_texts": [
    "Utilisation du nom allemand."
  ],
  "lang": "Estonien",
  "lang_code": "et",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        "Localités d’Allemagne en estonien"
      ],
      "glosses": [
        "Mayence (ville allemande)."
      ],
      "topics": [
        "geography"
      ]
    }
  ],
  "word": "Mainz"
}