"R&B" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Genres musicaux en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Pluriels non précisés en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Sigle de rhythm and blues (« rhythm and blues »)."
  ],
  "forms": [
    {
      "form": "RnB",
      "raw_tags": [
        "Moins courant"
      ]
    },
    {
      "form": "R’n’B",
      "raw_tags": [
        "Moins courant"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "pluriel à préciser"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la musique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Rhythm and blues."
      ],
      "id": "fr-R&B-en-noun-eO3JfM8D",
      "topics": [
        "music"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la musique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "R&B contemporain."
      ],
      "id": "fr-R&B-en-noun-R7m0okyx",
      "topics": [
        "music"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˌɑɹ.ənd.ˈbi\\"
    },
    {
      "ipa": "\\ˌɑɹn.ˈbi\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˌɑː.ənd.ˈbiː\\"
    },
    {
      "ipa": "\\ˌɑːn.ˈbiː\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "synonyms": [
    {
      "sense_index": 2,
      "word": "contemporary R&B"
    }
  ],
  "word": "R&B"
}

{
  "categories": [
    "Genres musicaux en anglais",
    "Lemmes en anglais",
    "Noms communs en anglais",
    "Pluriels non précisés en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Sigle de rhythm and blues (« rhythm and blues »)."
  ],
  "forms": [
    {
      "form": "RnB",
      "raw_tags": [
        "Moins courant"
      ]
    },
    {
      "form": "R’n’B",
      "raw_tags": [
        "Moins courant"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "pluriel à préciser"
  ],
  "senses": [
    {
      "categories": [
        "Lexique en anglais de la musique"
      ],
      "glosses": [
        "Rhythm and blues."
      ],
      "topics": [
        "music"
      ]
    },
    {
      "categories": [
        "Lexique en anglais de la musique"
      ],
      "glosses": [
        "R&B contemporain."
      ],
      "topics": [
        "music"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˌɑɹ.ənd.ˈbi\\"
    },
    {
      "ipa": "\\ˌɑɹn.ˈbi\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˌɑː.ənd.ˈbiː\\"
    },
    {
      "ipa": "\\ˌɑːn.ˈbiː\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "synonyms": [
    {
      "sense_index": 2,
      "word": "contemporary R&B"
    }
  ],
  "word": "R&B"
}