"negative ice" meaning in English

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      "expansion": "negative ice",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Curling",
          "orig": "en:Curling",
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            "Winter sports",
            "Sports",
            "Winter activities",
            "Human activity",
            "Winter",
            "Human behaviour",
            "Seasons",
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      ],
      "glosses": [
        "A shot in which the player curls the stone in the opposite direction in which the stone is expected to curve, due to significant defects in flatness of the ice surface."
      ],
      "id": "en-negative_ice-en-noun-ztQ32veQ",
      "links": [
        [
          "curling",
          "curling"
        ],
        [
          "curl",
          "curl"
        ],
        [
          "opposite",
          "opposite"
        ],
        [
          "curve",
          "curve"
        ],
        [
          "defect",
          "defect"
        ]
      ],
      "raw_glosses": [
        "(curling) A shot in which the player curls the stone in the opposite direction in which the stone is expected to curve, due to significant defects in flatness of the ice surface."
      ],
      "topics": [
        "ball-games",
        "curling",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "word": "negative ice"
}

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      "expansion": "negative ice",
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  "lang_code": "en",
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        "en:Curling"
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      "glosses": [
        "A shot in which the player curls the stone in the opposite direction in which the stone is expected to curve, due to significant defects in flatness of the ice surface."
      ],
      "links": [
        [
          "curling",
          "curling"
        ],
        [
          "curl",
          "curl"
        ],
        [
          "opposite",
          "opposite"
        ],
        [
          "curve",
          "curve"
        ],
        [
          "defect",
          "defect"
        ]
      ],
      "raw_glosses": [
        "(curling) A shot in which the player curls the stone in the opposite direction in which the stone is expected to curve, due to significant defects in flatness of the ice surface."
      ],
      "topics": [
        "ball-games",
        "curling",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "word": "negative ice"
}