"οκτάγωνο" meaning in Grec

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en grec",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec",
      "orig": "grec",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Neutre de οκτάγωνος."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "οχτάγωνο"
    },
    {
      "word": "τρίγωνο"
    },
    {
      "word": "τετράγωνο"
    },
    {
      "word": "πεντάγωνο"
    },
    {
      "word": "εξάγωνο"
    },
    {
      "word": "επτάγωνο"
    },
    {
      "word": "εφτάγωνο"
    },
    {
      "word": "εννεάγωνο"
    },
    {
      "word": "δεκάγωνο"
    },
    {
      "word": "δωδεκάγωνο"
    },
    {
      "word": "πολύγωνο"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en grec de la géométrie",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en grec",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Octogone."
      ],
      "id": "fr-οκτάγωνο-el-noun-I4Vg1Tt2",
      "topics": [
        "geometry"
      ]
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "οκτάγωνο"
}

{
  "categories": [
    "Noms communs en grec",
    "grec"
  ],
  "etymology_texts": [
    "Neutre de οκτάγωνος."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "οχτάγωνο"
    },
    {
      "word": "τρίγωνο"
    },
    {
      "word": "τετράγωνο"
    },
    {
      "word": "πεντάγωνο"
    },
    {
      "word": "εξάγωνο"
    },
    {
      "word": "επτάγωνο"
    },
    {
      "word": "εφτάγωνο"
    },
    {
      "word": "εννεάγωνο"
    },
    {
      "word": "δεκάγωνο"
    },
    {
      "word": "δωδεκάγωνο"
    },
    {
      "word": "πολύγωνο"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en grec de la géométrie",
        "Wiktionnaire:Exemples manquants en grec"
      ],
      "glosses": [
        "Octogone."
      ],
      "topics": [
        "geometry"
      ]
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "οκτάγωνο"
}