"naumachia" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en latin issus d’un mot en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "naumachiarius"
    }
  ],
  "etymology_texts": [
    "Du grec ancien ναυμαχία, naumakhía (« bataille navale »)."
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "naumachus"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en latin",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Naumachie."
      ],
      "id": "fr-naumachia-la-noun-pHV~Z5Od"
    }
  ],
  "sounds": [
    {
      "ipa": "\\nau̯ˈma.kʰi.a\\"
    },
    {
      "ipa": "[näu̯ˈmäkʰiä]"
    },
    {
      "ipa": "\\nau̯ˈma.ki.a\\"
    },
    {
      "ipa": "[näu̯ˈmäːkiä]"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "naumachia"
}

{
  "categories": [
    "Lemmes en latin",
    "Mots en latin issus d’un mot en grec ancien",
    "Noms communs en latin",
    "latin"
  ],
  "derived": [
    {
      "word": "naumachiarius"
    }
  ],
  "etymology_texts": [
    "Du grec ancien ναυμαχία, naumakhía (« bataille navale »)."
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "naumachus"
    }
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en latin"
      ],
      "glosses": [
        "Naumachie."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\nau̯ˈma.kʰi.a\\"
    },
    {
      "ipa": "[näu̯ˈmäkʰiä]"
    },
    {
      "ipa": "\\nau̯ˈma.ki.a\\"
    },
    {
      "ipa": "[näu̯ˈmäːkiä]"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "naumachia"
}