"tummy time" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Time spent by an infant in the prone position while awake and supervised, supposed to reduce the risk of skull deformation from spending too much time supine."
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      "id": "en-tummy_time-en-noun-o1oVqlzj",
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        [
          "infant",
          "infant"
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        [
          "prone",
          "prone"
        ],
        [
          "awake",
          "awake"
        ],
        [
          "supervise",
          "supervise"
        ],
        [
          "skull",
          "skull"
        ],
        [
          "deformation",
          "deformation"
        ],
        [
          "supine",
          "supine"
        ]
      ],
      "raw_glosses": [
        "(US, colloquial) Time spent by an infant in the prone position while awake and supervised, supposed to reduce the risk of skull deformation from spending too much time supine."
      ],
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        "colloquial",
        "uncountable"
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      "translations": [
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "prone position",
          "tags": [
            "neuter"
          ],
          "word": "pasení koníčků"
        }
      ]
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  "word": "tummy time"
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Time spent by an infant in the prone position while awake and supervised, supposed to reduce the risk of skull deformation from spending too much time supine."
      ],
      "links": [
        [
          "infant",
          "infant"
        ],
        [
          "prone",
          "prone"
        ],
        [
          "awake",
          "awake"
        ],
        [
          "supervise",
          "supervise"
        ],
        [
          "skull",
          "skull"
        ],
        [
          "deformation",
          "deformation"
        ],
        [
          "supine",
          "supine"
        ]
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        "(US, colloquial) Time spent by an infant in the prone position while awake and supervised, supposed to reduce the risk of skull deformation from spending too much time supine."
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        "colloquial",
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  "translations": [
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "prone position",
      "tags": [
        "neuter"
      ],
      "word": "pasení koníčků"
    }
  ],
  "word": "tummy time"
}