"First World War" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms propres en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de first (« premier ») et de world war (« guerre mondiale »), par opposition à Second World War (« Seconde Guerre mondiale »)."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "name",
  "pos_title": "Nom propre",
  "related": [
    {
      "word": "Second World War"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de l’histoire",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Première Guerre mondiale."
      ],
      "id": "fr-First_World_War-en-name-u5RmNsrl",
      "topics": [
        "history"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˌfɝst ˌwɝld ˈwɔɹ\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˌfɜːst ˌwɜːld ˈwɔː\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "synonyms": [
    {
      "raw_tags": [
        "Plus courant"
      ],
      "word": "World War I"
    },
    {
      "tags": [
        "dated"
      ],
      "word": "Great War"
    }
  ],
  "word": "First World War"
}

{
  "categories": [
    "Noms propres en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Composé de first (« premier ») et de world war (« guerre mondiale »), par opposition à Second World War (« Seconde Guerre mondiale »)."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "name",
  "pos_title": "Nom propre",
  "related": [
    {
      "word": "Second World War"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en anglais de l’histoire"
      ],
      "glosses": [
        "Première Guerre mondiale."
      ],
      "topics": [
        "history"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˌfɝst ˌwɝld ˈwɔɹ\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˌfɜːst ˌwɜːld ˈwɔː\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "synonyms": [
    {
      "raw_tags": [
        "Plus courant"
      ],
      "word": "World War I"
    },
    {
      "tags": [
        "dated"
      ],
      "word": "Great War"
    }
  ],
  "word": "First World War"
}