"Froude number" meaning in English

{
  "etymology_text": "Named after William Froude.",
  "forms": [
    {
      "form": "Froude numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Froude number (plural Froude 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",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mechanics",
          "orig": "en:Mechanics",
          "parents": [
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A dimensionless number defined as the ratio of a characteristic velocity to a gravitational wave velocity, used in fluid mechanics to determine the resistance of an object moving through water."
      ],
      "id": "en-Froude_number-en-noun-Qncd0AOb",
      "links": [
        [
          "fluid mechanics",
          "fluid mechanics"
        ],
        [
          "dimensionless",
          "dimensionless"
        ],
        [
          "number",
          "number"
        ],
        [
          "ratio",
          "ratio"
        ],
        [
          "velocity",
          "velocity"
        ],
        [
          "gravitational wave",
          "gravitational wave"
        ],
        [
          "resistance",
          "resistance"
        ],
        [
          "water",
          "water"
        ]
      ],
      "qualifier": "fluid mechanics",
      "raw_glosses": [
        "(fluid mechanics) A dimensionless number defined as the ratio of a characteristic velocity to a gravitational wave velocity, used in fluid mechanics to determine the resistance of an object moving through water."
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "Frouden luku"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "Froude-Zahl"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "liczba Froude'a"
        }
      ],
      "wikipedia": [
        "William Froude"
      ]
    }
  ],
  "word": "Froude number"
}

{
  "etymology_text": "Named after William Froude.",
  "forms": [
    {
      "form": "Froude numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Froude number (plural Froude numbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "Translation table header lacks gloss",
        "en:Mechanics"
      ],
      "glosses": [
        "A dimensionless number defined as the ratio of a characteristic velocity to a gravitational wave velocity, used in fluid mechanics to determine the resistance of an object moving through water."
      ],
      "links": [
        [
          "fluid mechanics",
          "fluid mechanics"
        ],
        [
          "dimensionless",
          "dimensionless"
        ],
        [
          "number",
          "number"
        ],
        [
          "ratio",
          "ratio"
        ],
        [
          "velocity",
          "velocity"
        ],
        [
          "gravitational wave",
          "gravitational wave"
        ],
        [
          "resistance",
          "resistance"
        ],
        [
          "water",
          "water"
        ]
      ],
      "qualifier": "fluid mechanics",
      "raw_glosses": [
        "(fluid mechanics) A dimensionless number defined as the ratio of a characteristic velocity to a gravitational wave velocity, used in fluid mechanics to determine the resistance of an object moving through water."
      ],
      "wikipedia": [
        "William Froude"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "Frouden luku"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "Froude-Zahl"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "liczba Froude'a"
    }
  ],
  "word": "Froude number"
}