"spur gear" meaning in English

{
  "forms": [
    {
      "form": "spur gears",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "spur gear (plural spur gears)",
      "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": "topical",
          "langcode": "en",
          "name": "Mechanical engineering",
          "orig": "en:Mechanical engineering",
          "parents": [
            "Engineering",
            "Applied sciences",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "bevel gear"
        },
        {
          "word": "herringbone gear"
        },
        {
          "word": "hypoid gear"
        },
        {
          "word": "pinion"
        },
        {
          "word": "rack"
        }
      ],
      "examples": [
        {
          "ref": "1962 June, “Beyond the Channel: U.S.S.R.: A 3,000 h.p. diesel-hydraulic from MaK”, in Modern Railways, page 416",
          "text": "Each axle has its own final drive two-step reduction, a bevel gear set and a spur gear set which drives the axle. Of these, the spur gears take most of the stress and the bevel gears provide optimum reduction at high speed and low torque—an arrangement which makes for easier assembly and reduced load for the bevel gears.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The simplest type of gear wheel, with teeth projecting radially, parallel to its axis."
      ],
      "hypernyms": [
        {
          "word": "gear"
        },
        {
          "word": "gear wheel"
        }
      ],
      "id": "en-spur_gear-en-noun-uADIiNcH",
      "links": [
        [
          "mechanical engineering",
          "mechanical engineering"
        ],
        [
          "gear wheel",
          "gear wheel#English"
        ]
      ],
      "raw_glosses": [
        "(mechanical engineering) The simplest type of gear wheel, with teeth projecting radially, parallel to its axis."
      ],
      "synonyms": [
        {
          "word": "spur-wheel"
        }
      ],
      "topics": [
        "engineering",
        "mechanical",
        "mechanical-engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "spur gear"
}

{
  "coordinate_terms": [
    {
      "word": "bevel gear"
    },
    {
      "word": "herringbone gear"
    },
    {
      "word": "hypoid gear"
    },
    {
      "word": "pinion"
    },
    {
      "word": "rack"
    }
  ],
  "forms": [
    {
      "form": "spur gears",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "spur gear (plural spur gears)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "gear"
    },
    {
      "word": "gear wheel"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "en:Mechanical engineering"
      ],
      "examples": [
        {
          "ref": "1962 June, “Beyond the Channel: U.S.S.R.: A 3,000 h.p. diesel-hydraulic from MaK”, in Modern Railways, page 416",
          "text": "Each axle has its own final drive two-step reduction, a bevel gear set and a spur gear set which drives the axle. Of these, the spur gears take most of the stress and the bevel gears provide optimum reduction at high speed and low torque—an arrangement which makes for easier assembly and reduced load for the bevel gears.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The simplest type of gear wheel, with teeth projecting radially, parallel to its axis."
      ],
      "links": [
        [
          "mechanical engineering",
          "mechanical engineering"
        ],
        [
          "gear wheel",
          "gear wheel#English"
        ]
      ],
      "raw_glosses": [
        "(mechanical engineering) The simplest type of gear wheel, with teeth projecting radially, parallel to its axis."
      ],
      "synonyms": [
        {
          "word": "spur-wheel"
        }
      ],
      "topics": [
        "engineering",
        "mechanical",
        "mechanical-engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "spur gear"
}