"venturi effect" meaning in English

{
  "etymology_text": "Named after its inventor, the Italian physicist Giovanni Battista Venturi.",
  "forms": [
    {
      "form": "venturi effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "venturi effect (plural venturi effects)",
      "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": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mechanics",
          "orig": "en:Mechanics",
          "parents": [
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Weather",
          "orig": "en:Weather",
          "parents": [
            "Atmosphere",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "venturi injector"
        },
        {
          "word": "venturi tube"
        }
      ],
      "glosses": [
        "The reduction in fluid pressure that results when a fluid flows through a constriction."
      ],
      "id": "en-venturi_effect-en-noun-7GMo05Lk",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "fluid mechanics",
          "fluid mechanics"
        ],
        [
          "reduction",
          "reduction"
        ],
        [
          "fluid",
          "fluid"
        ],
        [
          "pressure",
          "pressure"
        ],
        [
          "constriction",
          "constriction"
        ]
      ],
      "qualifier": "fluid mechanics",
      "raw_glosses": [
        "(physics, fluid mechanics) The reduction in fluid pressure that results when a fluid flows through a constriction."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "physical phenomeneon",
          "word": "venturi-ilmiö"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "effékt Ventúri",
          "sense": "physical phenomeneon",
          "tags": [
            "masculine"
          ],
          "word": "эффе́кт Венту́ри"
        }
      ],
      "wikipedia": [
        "venturi effect"
      ]
    }
  ],
  "word": "venturi effect"
}

{
  "derived": [
    {
      "word": "venturi injector"
    },
    {
      "word": "venturi tube"
    }
  ],
  "etymology_text": "Named after its inventor, the Italian physicist Giovanni Battista Venturi.",
  "forms": [
    {
      "form": "venturi effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "venturi effect (plural venturi effects)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with Russian translations",
        "en:Mechanics",
        "en:Physics",
        "en:Weather"
      ],
      "glosses": [
        "The reduction in fluid pressure that results when a fluid flows through a constriction."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "fluid mechanics",
          "fluid mechanics"
        ],
        [
          "reduction",
          "reduction"
        ],
        [
          "fluid",
          "fluid"
        ],
        [
          "pressure",
          "pressure"
        ],
        [
          "constriction",
          "constriction"
        ]
      ],
      "qualifier": "fluid mechanics",
      "raw_glosses": [
        "(physics, fluid mechanics) The reduction in fluid pressure that results when a fluid flows through a constriction."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "venturi effect"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "physical phenomeneon",
      "word": "venturi-ilmiö"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "effékt Ventúri",
      "sense": "physical phenomeneon",
      "tags": [
        "masculine"
      ],
      "word": "эффе́кт Венту́ри"
    }
  ],
  "word": "venturi effect"
}