"pearly whites" meaning in English

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      "expansion": "pearly whites pl (plural only)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Teeth",
          "orig": "en:Teeth",
          "parents": [
            "Mouth",
            "Face",
            "Head and neck",
            "Body parts",
            "Body",
            "Anatomy",
            "Human",
            "Biology",
            "Medicine",
            "All topics",
            "Sciences",
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      "examples": [
        {
          "ref": "2009 July 31, Ben Patterson, “High-Tech Helpers: Philips Sonicare FlexCare”, in Time",
          "text": "The least you can do is keep your pearly whites squeaky clean with a cutting-edge electric toothbrush.",
          "type": "quotation"
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      ],
      "glosses": [
        "Teeth."
      ],
      "id": "en-pearly_whites-en-noun-zHFdZWxq",
      "links": [
        [
          "Teeth",
          "teeth"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Teeth."
      ],
      "related": [
        {
          "word": "pearl white"
        }
      ],
      "tags": [
        "idiomatic",
        "plural",
        "plural-only"
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      "translations": [
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "idiom for \"teeth\"",
          "tags": [
            "masculine"
          ],
          "word": "(dienties) blanquitos"
        }
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      "tags": [
        "Australia"
      ],
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    }
  ],
  "word": "pearly whites"
}

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      "expansion": "pearly whites pl (plural only)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
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      "word": "pearl white"
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        "en:Teeth"
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          "ref": "2009 July 31, Ben Patterson, “High-Tech Helpers: Philips Sonicare FlexCare”, in Time",
          "text": "The least you can do is keep your pearly whites squeaky clean with a cutting-edge electric toothbrush.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Teeth."
      ],
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        [
          "Teeth",
          "teeth"
        ]
      ],
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        "(idiomatic) Teeth."
      ],
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        "idiomatic",
        "plural",
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  "translations": [
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "idiom for \"teeth\"",
      "tags": [
        "masculine"
      ],
      "word": "(dienties) blanquitos"
    }
  ],
  "word": "pearly whites"
}