"commutatorless" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "commutator",
        "3": "-less"
      },
      "expansion": "commutator + -less",
      "name": "af"
    }
  ],
  "etymology_text": "From commutator + -less.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "commutatorless (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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 terms suffixed with -less",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Electrical engineering",
          "orig": "en:Electrical engineering",
          "parents": [
            "Electricity",
            "Engineering",
            "Electromagnetism",
            "Applied sciences",
            "Technology",
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1961 February, R. K. Evans, “The role of research on British Railways”, in Trains Illustrated, page 95:",
          "text": "Among the projects in which the B.T.C. and private firms have a common interest is the development of a satisfactory commutatorless motor; commutation difficulties with rectified d.c. for the motors of the 25 kV. a.c. multiple-unit stock, for example, have led to many experiments with and modifications of the inter-pole magnetic circuit.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Without a commutator."
      ],
      "id": "en-commutatorless-en-adj-f75qegSN",
      "links": [
        [
          "electrical engineering",
          "electrical engineering"
        ],
        [
          "commutator",
          "commutator"
        ]
      ],
      "raw_glosses": [
        "(electrical engineering) Without a commutator."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "business",
        "electrical",
        "electrical-engineering",
        "electricity",
        "electromagnetism",
        "energy",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "commutatorless"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "commutator",
        "3": "-less"
      },
      "expansion": "commutator + -less",
      "name": "af"
    }
  ],
  "etymology_text": "From commutator + -less.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "commutatorless (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -less",
        "English terms with quotations",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Electrical engineering"
      ],
      "examples": [
        {
          "ref": "1961 February, R. K. Evans, “The role of research on British Railways”, in Trains Illustrated, page 95:",
          "text": "Among the projects in which the B.T.C. and private firms have a common interest is the development of a satisfactory commutatorless motor; commutation difficulties with rectified d.c. for the motors of the 25 kV. a.c. multiple-unit stock, for example, have led to many experiments with and modifications of the inter-pole magnetic circuit.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Without a commutator."
      ],
      "links": [
        [
          "electrical engineering",
          "electrical engineering"
        ],
        [
          "commutator",
          "commutator"
        ]
      ],
      "raw_glosses": [
        "(electrical engineering) Without a commutator."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "business",
        "electrical",
        "electrical-engineering",
        "electricity",
        "electromagnetism",
        "energy",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "commutatorless"
}