"FM" meaning in All languages combined

{
  "antonyms": [
    {
      "sense_index": 1,
      "word": "AM"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Аббревиатуры/en",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "От ??",
  "lang": "Английский",
  "lang_code": "en",
  "pos": "abbrev",
  "senses": [
    {
      "examples": [
        {
          "text": "The FM synthesizer chip synthesizes the sounds of musical instruments."
        }
      ],
      "glosses": [
        "сокр. от frequency modulation; частотная модуляция, ЧМ"
      ],
      "id": "ru-FM-en-abbrev-2peDk1wN"
    }
  ],
  "tags": [
    "abbreviation"
  ],
  "word": "FM"
}

{
  "antonyms": [
    {
      "sense_index": 1,
      "word": "AM"
    }
  ],
  "categories": [
    "Аббревиатуры/en"
  ],
  "etymology_text": "От ??",
  "lang": "Английский",
  "lang_code": "en",
  "pos": "abbrev",
  "senses": [
    {
      "examples": [
        {
          "text": "The FM synthesizer chip synthesizes the sounds of musical instruments."
        }
      ],
      "glosses": [
        "сокр. от frequency modulation; частотная модуляция, ЧМ"
      ]
    }
  ],
  "tags": [
    "abbreviation"
  ],
  "word": "FM"
}