"grinding gear" meaning in All languages combined

{
  "forms": [
    {
      "form": "grinding gears",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grinding gear (plural grinding 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": "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 German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Engineering",
          "orig": "en:Engineering",
          "parents": [
            "Applied sciences",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "functional unit of an apparatus that breaks solid materials into smaller pieces"
      ],
      "id": "en-grinding_gear-en-noun-mssbhNg-",
      "links": [
        [
          "engineering",
          "engineering#Noun"
        ]
      ],
      "raw_glosses": [
        "(engineering) functional unit of an apparatus that breaks solid materials into smaller pieces"
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "functional grinding unit",
          "tags": [
            "neuter"
          ],
          "word": "Mahlwerk"
        }
      ]
    }
  ],
  "word": "grinding gear"
}

{
  "forms": [
    {
      "form": "grinding gears",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grinding gear (plural grinding gears)",
      "name": "en-noun"
    }
  ],
  "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",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with German translations",
        "en:Engineering"
      ],
      "glosses": [
        "functional unit of an apparatus that breaks solid materials into smaller pieces"
      ],
      "links": [
        [
          "engineering",
          "engineering#Noun"
        ]
      ],
      "raw_glosses": [
        "(engineering) functional unit of an apparatus that breaks solid materials into smaller pieces"
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "functional grinding unit",
      "tags": [
        "neuter"
      ],
      "word": "Mahlwerk"
    }
  ],
  "word": "grinding gear"
}