"chaincase" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "chain",
        "3": "case"
      },
      "expansion": "chain + case",
      "name": "compound"
    }
  ],
  "etymology_text": "chain + case",
  "forms": [
    {
      "form": "chaincases",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "chaincase (plural chaincases)",
      "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": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Bicycle parts",
          "orig": "en:Bicycle parts",
          "parents": [
            "Cycling",
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A guard which fits around the chain of a bicycle to protect it from dirt and other environmental hazards, and to protect operators from dirt and danger of trapping."
      ],
      "id": "en-chaincase-en-noun-EE-Xbone",
      "links": [
        [
          "chain",
          "chain"
        ],
        [
          "bicycle",
          "bicycle"
        ]
      ],
      "synonyms": [
        {
          "word": "chain guard"
        }
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "guard around the chain of a bicycle",
          "tags": [
            "masculine"
          ],
          "word": "Kettenkasten"
        }
      ]
    }
  ],
  "word": "chaincase"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "chain",
        "3": "case"
      },
      "expansion": "chain + case",
      "name": "compound"
    }
  ],
  "etymology_text": "chain + case",
  "forms": [
    {
      "form": "chaincases",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "chaincase (plural chaincases)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English nouns",
        "en:Bicycle parts"
      ],
      "glosses": [
        "A guard which fits around the chain of a bicycle to protect it from dirt and other environmental hazards, and to protect operators from dirt and danger of trapping."
      ],
      "links": [
        [
          "chain",
          "chain"
        ],
        [
          "bicycle",
          "bicycle"
        ]
      ],
      "synonyms": [
        {
          "word": "chain guard"
        }
      ]
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "guard around the chain of a bicycle",
      "tags": [
        "masculine"
      ],
      "word": "Kettenkasten"
    }
  ],
  "word": "chaincase"
}