"gnasher" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "gnash",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "gnash + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "gnash + -er",
  "forms": [
    {
      "form": "gnashers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "gnasher (plural gnashers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "97 3",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "92 8",
          "kind": "other",
          "name": "English terms suffixed with -er (agent noun)",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "One who gnashes the teeth."
      ],
      "id": "en-gnasher-en-noun-atgQ8Fdk"
    },
    {
      "categories": [],
      "examples": [
        {
          "ref": "1993, Alethea Helbig with Agnes Perkins, Children's Literature Association, The Phoenix Award of the Children's Literature Association, 1985-1989, page 85",
          "text": "Teeth for the ladies; teeth for the gentlemen — at upwards of two pound ten a gnasher\"",
          "type": "quotation"
        },
        {
          "ref": "1999 June 19, “Holy molar's, look at this gnasher!; MAMMOTH TOOTH DISCOVERED”, in Coventry Evening Telegraph",
          "text": "COUNTRY park ranger Bob Thurston could hardly believe his luck when he casually asked bosses at the gravel quarry next door whether any interesting old",
          "type": "quotation"
        },
        {
          "text": "2005 November 2, “Bidders to get bite at Napoleon's gnasher”, in Europe Intelligence Wire:",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A tooth."
      ],
      "id": "en-gnasher-en-noun-xEK9v333",
      "links": [
        [
          "tooth",
          "tooth"
        ]
      ],
      "raw_glosses": [
        "(colloquial) A tooth."
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "word": "gnasher"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -er (agent noun)"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "gnash",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "gnash + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "gnash + -er",
  "forms": [
    {
      "form": "gnashers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "gnasher (plural gnashers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who gnashes the teeth."
      ]
    },
    {
      "categories": [
        "English colloquialisms",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1993, Alethea Helbig with Agnes Perkins, Children's Literature Association, The Phoenix Award of the Children's Literature Association, 1985-1989, page 85",
          "text": "Teeth for the ladies; teeth for the gentlemen — at upwards of two pound ten a gnasher\"",
          "type": "quotation"
        },
        {
          "ref": "1999 June 19, “Holy molar's, look at this gnasher!; MAMMOTH TOOTH DISCOVERED”, in Coventry Evening Telegraph",
          "text": "COUNTRY park ranger Bob Thurston could hardly believe his luck when he casually asked bosses at the gravel quarry next door whether any interesting old",
          "type": "quotation"
        },
        {
          "text": "2005 November 2, “Bidders to get bite at Napoleon's gnasher”, in Europe Intelligence Wire:",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A tooth."
      ],
      "links": [
        [
          "tooth",
          "tooth"
        ]
      ],
      "raw_glosses": [
        "(colloquial) A tooth."
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "word": "gnasher"
}