"scr." meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "unit of measure",
          "word": "scruple"
        }
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Units of measure",
          "orig": "en:Units of measure",
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      "glosses": [
        "Abbreviation of scruple (“unit of measure”)."
      ],
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  "word": "scr."
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
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          "extra": "unit of measure",
          "word": "scruple"
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      "glosses": [
        "Abbreviation of scruple (“unit of measure”)."
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  "word": "scr."
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