"roulette de défilement" meaning in French

{
  "forms": [
    {
      "form": "roulettes de défilement",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "roulette de défilement f (plural roulettes de défilement)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Computing",
          "orig": "fr:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "mouse wheel"
      ],
      "id": "en-roulette_de_défilement-fr-noun-bJ9mBByc",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "mouse wheel",
          "mouse wheel"
        ]
      ],
      "raw_glosses": [
        "(computing) mouse wheel"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʁu.lɛt də de.fil.mɑ̃/"
    }
  ],
  "word": "roulette de défilement"
}

{
  "forms": [
    {
      "form": "roulettes de défilement",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "roulette de défilement f (plural roulettes de défilement)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French multiword terms",
        "French nouns",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "fr:Computing"
      ],
      "glosses": [
        "mouse wheel"
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "mouse wheel",
          "mouse wheel"
        ]
      ],
      "raw_glosses": [
        "(computing) mouse wheel"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʁu.lɛt də de.fil.mɑ̃/"
    }
  ],
  "word": "roulette de défilement"
}