"supergrass" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "super",
        "3": "grass"
      },
      "expansion": "super- + grass",
      "name": "prefix"
    },
    {
      "args": {
        "1": "en",
        "2": "grass",
        "3": "",
        "4": "an informer"
      },
      "expansion": "grass (“an informer”)",
      "name": "m"
    }
  ],
  "etymology_text": "super- + grass, from grass (“an informer”).",
  "forms": [
    {
      "form": "supergrasses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "supergrass (plural supergrasses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with super-",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1979 July 23, Havers, Michael (Attorney-General), “Witnesses (Immunity From Prosecution)”, in Hansard, volume 971, Parliament of the United Kingdom, page 64",
          "text": "I have to tell the hon. and learned Gentleman that I do not know the facts which led to that decision. On the other hand, although it is an unpleasant fact of life, there are now and again occasions on which, in order to achieve convictions against really bad villains, it is necessary to use people who are termed supergrasses.",
          "type": "quotation"
        },
        {
          "ref": "2000, D. Walsh, Bloody Sunday and the Rule of Law in Northern Ireland, page 241",
          "text": "In several cases the supergrass spent days in the witness box giving evidence of scores of offences allegedly committed by many individuals over a period of years.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An informer providing substantial quantities of information on criminal or terrorist activities to the police."
      ],
      "id": "en-supergrass-en-noun-L6VxXyCt",
      "links": [
        [
          "informer",
          "informer"
        ],
        [
          "providing",
          "provide"
        ],
        [
          "information",
          "information"
        ],
        [
          "criminal",
          "criminal"
        ],
        [
          "terrorist",
          "terrorist"
        ],
        [
          "police",
          "police"
        ]
      ],
      "raw_glosses": [
        "(UK, slang) An informer providing substantial quantities of information on criminal or terrorist activities to the police."
      ],
      "synonyms": [
        {
          "word": "nark"
        },
        {
          "word": "nonce"
        },
        {
          "word": "snout"
        },
        {
          "word": "informant"
        }
      ],
      "tags": [
        "UK",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈs(j)uːpə(ɹ)ˌɡɹɑːs/",
      "tags": [
        "Received-Pronunciation"
      ]
    }
  ],
  "word": "supergrass"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "super",
        "3": "grass"
      },
      "expansion": "super- + grass",
      "name": "prefix"
    },
    {
      "args": {
        "1": "en",
        "2": "grass",
        "3": "",
        "4": "an informer"
      },
      "expansion": "grass (“an informer”)",
      "name": "m"
    }
  ],
  "etymology_text": "super- + grass, from grass (“an informer”).",
  "forms": [
    {
      "form": "supergrasses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "supergrass (plural supergrasses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English 3-syllable words",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English slang",
        "English terms prefixed with super-",
        "English terms with IPA pronunciation",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1979 July 23, Havers, Michael (Attorney-General), “Witnesses (Immunity From Prosecution)”, in Hansard, volume 971, Parliament of the United Kingdom, page 64",
          "text": "I have to tell the hon. and learned Gentleman that I do not know the facts which led to that decision. On the other hand, although it is an unpleasant fact of life, there are now and again occasions on which, in order to achieve convictions against really bad villains, it is necessary to use people who are termed supergrasses.",
          "type": "quotation"
        },
        {
          "ref": "2000, D. Walsh, Bloody Sunday and the Rule of Law in Northern Ireland, page 241",
          "text": "In several cases the supergrass spent days in the witness box giving evidence of scores of offences allegedly committed by many individuals over a period of years.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An informer providing substantial quantities of information on criminal or terrorist activities to the police."
      ],
      "links": [
        [
          "informer",
          "informer"
        ],
        [
          "providing",
          "provide"
        ],
        [
          "information",
          "information"
        ],
        [
          "criminal",
          "criminal"
        ],
        [
          "terrorist",
          "terrorist"
        ],
        [
          "police",
          "police"
        ]
      ],
      "raw_glosses": [
        "(UK, slang) An informer providing substantial quantities of information on criminal or terrorist activities to the police."
      ],
      "synonyms": [
        {
          "word": "nark"
        },
        {
          "word": "nonce"
        },
        {
          "word": "snout"
        },
        {
          "word": "informant"
        }
      ],
      "tags": [
        "UK",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈs(j)uːpə(ɹ)ˌɡɹɑːs/",
      "tags": [
        "Received-Pronunciation"
      ]
    }
  ],
  "word": "supergrass"
}