"brushless" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "brush",
        "3": "less"
      },
      "expansion": "brush + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "brush + -less",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "brushless (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "52 48",
          "kind": "other",
          "name": "English terms suffixed with -less",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Not using brushes, of a motor that does not use physical contacts for the commutator."
      ],
      "id": "en-brushless-en-adj-UKvGjrx-",
      "links": [
        [
          "brush",
          "brush"
        ],
        [
          "motor",
          "motor"
        ],
        [
          "contact",
          "contact"
        ],
        [
          "commutator",
          "commutator"
        ]
      ],
      "tags": [
        "not-comparable"
      ],
      "translations": [
        {
          "_dis1": "69 31",
          "code": "fi",
          "lang": "Finnish",
          "sense": "(motor) not using brushes",
          "word": "harjaton"
        },
        {
          "_dis1": "69 31",
          "code": "fi",
          "lang": "Finnish",
          "note": "not using carbon brushes",
          "sense": "(motor) not using brushes",
          "word": "hiiliharjaton"
        },
        {
          "_dis1": "69 31",
          "code": "fr",
          "lang": "French",
          "sense": "(motor) not using brushes",
          "word": "sans balais"
        },
        {
          "_dis1": "69 31",
          "code": "fr",
          "lang": "French",
          "sense": "(motor) not using brushes",
          "word": "brushless"
        }
      ]
    },
    {
      "categories": [
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "52 48",
          "kind": "other",
          "name": "English terms suffixed with -less",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "a brushless shaving cream"
        }
      ],
      "glosses": [
        "Not requiring the use of a brush."
      ],
      "id": "en-brushless-en-adj-mSiRjqZ6",
      "tags": [
        "not-comparable"
      ],
      "translations": [
        {
          "_dis1": "17 83",
          "code": "fr",
          "english": "shaving",
          "lang": "French",
          "sense": "not requiring the use of a brush",
          "word": "sans blaireau"
        },
        {
          "_dis1": "17 83",
          "code": "fr",
          "lang": "French",
          "sense": "not requiring the use of a brush",
          "word": "sans brosse"
        }
      ]
    }
  ],
  "wikipedia": [
    "brushless motor"
  ],
  "word": "brushless"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English terms suffixed with -less",
    "English uncomparable adjectives"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "brush",
        "3": "less"
      },
      "expansion": "brush + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "brush + -less",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "brushless (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Not using brushes, of a motor that does not use physical contacts for the commutator."
      ],
      "links": [
        [
          "brush",
          "brush"
        ],
        [
          "motor",
          "motor"
        ],
        [
          "contact",
          "contact"
        ],
        [
          "commutator",
          "commutator"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "examples": [
        {
          "text": "a brushless shaving cream"
        }
      ],
      "glosses": [
        "Not requiring the use of a brush."
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "(motor) not using brushes",
      "word": "harjaton"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "note": "not using carbon brushes",
      "sense": "(motor) not using brushes",
      "word": "hiiliharjaton"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "(motor) not using brushes",
      "word": "sans balais"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "(motor) not using brushes",
      "word": "brushless"
    },
    {
      "code": "fr",
      "english": "shaving",
      "lang": "French",
      "sense": "not requiring the use of a brush",
      "word": "sans blaireau"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "not requiring the use of a brush",
      "word": "sans brosse"
    }
  ],
  "wikipedia": [
    "brushless motor"
  ],
  "word": "brushless"
}