"G. B." meaning in Français

{
  "anagrams": [
    {
      "word": "bg"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Abréviations en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Abréviation) Par abréviation."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "word": "M. B."
    },
    {
      "word": "P. B."
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de la numismatique",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Ange de Saint-Priest, Encyclopédie du dix-neuvième siècle, tome premier, Paris, 1842",
          "text": "Abréviations diverses\n[…]\nNumismatique.\n[…]\nRRRR., unique ou d’une extrême rareté.\nG. B., grand bronze.\nM. B., moyen bronze.\nP. B., petit bronze."
        }
      ],
      "glosses": [
        "« Grand bronze »."
      ],
      "id": "fr-G._B.-fr-noun-9nnmewaf",
      "topics": [
        "numismatics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɡʁɑ̃ bʁɔ̃z\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "G. B."
}

{
  "anagrams": [
    {
      "word": "bg"
    }
  ],
  "categories": [
    "Abréviations en français",
    "Locutions nominales en français",
    "français"
  ],
  "etymology_texts": [
    "(Abréviation) Par abréviation."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "related": [
    {
      "word": "M. B."
    },
    {
      "word": "P. B."
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en français de la numismatique"
      ],
      "examples": [
        {
          "ref": "Ange de Saint-Priest, Encyclopédie du dix-neuvième siècle, tome premier, Paris, 1842",
          "text": "Abréviations diverses\n[…]\nNumismatique.\n[…]\nRRRR., unique ou d’une extrême rareté.\nG. B., grand bronze.\nM. B., moyen bronze.\nP. B., petit bronze."
        }
      ],
      "glosses": [
        "« Grand bronze »."
      ],
      "topics": [
        "numismatics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɡʁɑ̃ bʁɔ̃z\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "G. B."
}