"duellum" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en latin issus d’un mot en indo-européen commun",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Étymologies en latin incluant une reconstruction",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "translation": "guerrier",
      "word": "duellator"
    },
    {
      "translation": "de la guerre, belliqueux",
      "word": "duellicus"
    },
    {
      "translation": "ennemi armé, guerrier",
      "word": "duellis"
    },
    {
      "translation": "ennemi juré",
      "word": "perduellis"
    },
    {
      "translation": "combattre en duel",
      "word": "duello"
    },
    {
      "translation": "( =Bellona), Bellone (déesse de la guerre)",
      "word": "Duellona"
    },
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "duel"
    },
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "duelliste"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "duel"
    }
  ],
  "etymology_texts": [
    "Peut-être, « avec un suffixe atypique ^([1]), » du radical indo-européen commun *dāu-, deu- (« détruire, bruler ») qui donne le grec ancien δύη, duē (« misère, souffrance »). Voyez cependant son synonyme bellum pour des explications sur une autre dérivation possible."
  ],
  "forms": [
    {
      "form": "duella",
      "tags": [
        "plural",
        "nominative"
      ]
    },
    {
      "form": "duella",
      "tags": [
        "plural",
        "vocative"
      ]
    },
    {
      "form": "duella",
      "tags": [
        "plural",
        "accusative"
      ]
    },
    {
      "form": "duellī",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "duellōrum",
      "tags": [
        "plural",
        "genitive"
      ]
    },
    {
      "form": "duellō",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "duellīs",
      "tags": [
        "plural",
        "dative"
      ]
    },
    {
      "form": "duellō",
      "tags": [
        "singular",
        "ablative"
      ]
    },
    {
      "form": "duellīs",
      "tags": [
        "plural",
        "ablative"
      ]
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "bellum"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Termes archaïques en latin",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Variante de bellum."
      ],
      "id": "fr-duellum-la-noun-FlsIqHPb",
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "duellum"
}

{
  "categories": [
    "Lemmes en latin",
    "Mots en latin issus d’un mot en indo-européen commun",
    "Noms communs en latin",
    "latin",
    "Étymologies en latin incluant une reconstruction"
  ],
  "derived": [
    {
      "translation": "guerrier",
      "word": "duellator"
    },
    {
      "translation": "de la guerre, belliqueux",
      "word": "duellicus"
    },
    {
      "translation": "ennemi armé, guerrier",
      "word": "duellis"
    },
    {
      "translation": "ennemi juré",
      "word": "perduellis"
    },
    {
      "translation": "combattre en duel",
      "word": "duello"
    },
    {
      "translation": "( =Bellona), Bellone (déesse de la guerre)",
      "word": "Duellona"
    },
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "duel"
    },
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "duelliste"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "duel"
    }
  ],
  "etymology_texts": [
    "Peut-être, « avec un suffixe atypique ^([1]), » du radical indo-européen commun *dāu-, deu- (« détruire, bruler ») qui donne le grec ancien δύη, duē (« misère, souffrance »). Voyez cependant son synonyme bellum pour des explications sur une autre dérivation possible."
  ],
  "forms": [
    {
      "form": "duella",
      "tags": [
        "plural",
        "nominative"
      ]
    },
    {
      "form": "duella",
      "tags": [
        "plural",
        "vocative"
      ]
    },
    {
      "form": "duella",
      "tags": [
        "plural",
        "accusative"
      ]
    },
    {
      "form": "duellī",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "duellōrum",
      "tags": [
        "plural",
        "genitive"
      ]
    },
    {
      "form": "duellō",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "duellīs",
      "tags": [
        "plural",
        "dative"
      ]
    },
    {
      "form": "duellō",
      "tags": [
        "singular",
        "ablative"
      ]
    },
    {
      "form": "duellīs",
      "tags": [
        "plural",
        "ablative"
      ]
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "bellum"
        }
      ],
      "categories": [
        "Termes archaïques en latin"
      ],
      "glosses": [
        "Variante de bellum."
      ],
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "duellum"
}