"Μαραθώνας" meaning in Grec

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms propres en grec",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en grec issus d’un mot en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec",
      "orig": "grec",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du grec ancien Μαραθών, Marathṓn."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en grec de la toponymie",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Localités de Grèce en grec",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en grec",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Marathon (ville de Grèce)."
      ],
      "id": "fr-Μαραθώνας-el-name-sxqSH9Eh",
      "raw_tags": [
        "Toponymie"
      ],
      "topics": [
        "geography"
      ]
    }
  ],
  "sounds": [
    {
      "zh_pron": "Μαραθώνας"
    },
    {
      "zh_pron": "Marathónas"
    },
    {
      "ipa": "\\ma.ɾaˈθo.nas\\"
    }
  ],
  "tags": [
    "masculine",
    "singular"
  ],
  "word": "Μαραθώνας"
}

{
  "categories": [
    "Noms propres en grec",
    "Noms propres en grec issus d’un mot en grec ancien",
    "grec"
  ],
  "etymology_texts": [
    "Du grec ancien Μαραθών, Marathṓn."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        "Lexique en grec de la toponymie",
        "Localités de Grèce en grec",
        "Wiktionnaire:Exemples manquants en grec"
      ],
      "glosses": [
        "Marathon (ville de Grèce)."
      ],
      "raw_tags": [
        "Toponymie"
      ],
      "topics": [
        "geography"
      ]
    }
  ],
  "sounds": [
    {
      "zh_pron": "Μαραθώνας"
    },
    {
      "zh_pron": "Marathónas"
    },
    {
      "ipa": "\\ma.ɾaˈθo.nas\\"
    }
  ],
  "tags": [
    "masculine",
    "singular"
  ],
  "word": "Μαραθώνας"
}