"Frl." meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Filter"
        },
        {
          "word": "Regulator"
        },
        {
          "word": "and Lubricator"
        }
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      "glosses": [
        "Abbreviation of Filter, Regulator, and Lubricator"
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      "id": "en-Frl.-en-noun-aE8qQ90Z",
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        "abbreviation",
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  "word": "Frl."
}

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    {
      "args": {
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      "expansion": "Frl.",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Filter"
        },
        {
          "word": "Regulator"
        },
        {
          "word": "and Lubricator"
        }
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        "Abbreviation of Filter, Regulator, and Lubricator"
      ],
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        "abbreviation",
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  "word": "Frl."
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