"critical Reynolds number" meaning in English

{
  "forms": [
    {
      "form": "critical Reynolds numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "critical Reynolds number"
      },
      "expansion": "critical Reynolds number (plural critical Reynolds numbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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        {
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          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A Reynolds number at which the flow of a fluid changes from laminar to turbulent."
      ],
      "id": "en-critical_Reynolds_number-en-noun-Cp11rGNK",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "Reynolds number",
          "Reynolds number"
        ],
        [
          "flow",
          "flow"
        ],
        [
          "fluid",
          "fluid"
        ],
        [
          "laminar",
          "laminar"
        ],
        [
          "turbulent",
          "turbulent"
        ]
      ],
      "raw_glosses": [
        "(physics) A Reynolds number at which the flow of a fluid changes from laminar to turbulent."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Reynolds number at which laminar-to-turbulent transition occurs",
          "word": "kriittinen Reynoldsin luku"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "rinkai Reinoruzu-sū",
          "sense": "Reynolds number at which laminar-to-turbulent transition occurs",
          "word": "臨界レイノルズ数"
        }
      ]
    }
  ],
  "word": "critical Reynolds number"
}

{
  "forms": [
    {
      "form": "critical Reynolds numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
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      },
      "expansion": "critical Reynolds number (plural critical Reynolds numbers)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with Japanese translations",
        "en:Physics"
      ],
      "glosses": [
        "A Reynolds number at which the flow of a fluid changes from laminar to turbulent."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "Reynolds number",
          "Reynolds number"
        ],
        [
          "flow",
          "flow"
        ],
        [
          "fluid",
          "fluid"
        ],
        [
          "laminar",
          "laminar"
        ],
        [
          "turbulent",
          "turbulent"
        ]
      ],
      "raw_glosses": [
        "(physics) A Reynolds number at which the flow of a fluid changes from laminar to turbulent."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Reynolds number at which laminar-to-turbulent transition occurs",
      "word": "kriittinen Reynoldsin luku"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "rinkai Reinoruzu-sū",
      "sense": "Reynolds number at which laminar-to-turbulent transition occurs",
      "word": "臨界レイノルズ数"
    }
  ],
  "word": "critical Reynolds number"
}