"bel" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "centibel"
    },
    {
      "word": "decibel"
    }
  ],
  "etymology_texts": [
    "(XIXᵉ siècle) Terme proposé par les Américains en l’honneur du physicien écossais Alexander Graham Bell (1847-1922), l’inventeur du téléphone."
  ],
  "forms": [
    {
      "form": "bels",
      "ipas": [
        "\\ˈbɛlz\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de l’audiovisuel",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lexique en anglais de l’électricité",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Unités de mesure en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Bel (B)."
      ],
      "id": "fr-bel-en-noun-Rqj1fMO4",
      "raw_tags": [
        "Audiovisuel"
      ],
      "topics": [
        "electricity",
        "metrology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈbɛl\\"
    }
  ],
  "word": "bel"
}

{
  "categories": [
    "Lemmes en anglais",
    "Noms communs en anglais",
    "anglais"
  ],
  "derived": [
    {
      "word": "centibel"
    },
    {
      "word": "decibel"
    }
  ],
  "etymology_texts": [
    "(XIXᵉ siècle) Terme proposé par les Américains en l’honneur du physicien écossais Alexander Graham Bell (1847-1922), l’inventeur du téléphone."
  ],
  "forms": [
    {
      "form": "bels",
      "ipas": [
        "\\ˈbɛlz\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en anglais de l’audiovisuel",
        "Lexique en anglais de l’électricité",
        "Unités de mesure en anglais"
      ],
      "glosses": [
        "Bel (B)."
      ],
      "raw_tags": [
        "Audiovisuel"
      ],
      "topics": [
        "electricity",
        "metrology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈbɛl\\"
    }
  ],
  "word": "bel"
}