"road case" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "road",
        "3": "case"
      },
      "expansion": "road + case",
      "name": "compound"
    }
  ],
  "etymology_text": "road + case, from its use to take equipment on the road.",
  "forms": [
    {
      "form": "road cases",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "road case (plural road cases)",
      "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": "Containers",
          "orig": "en:Containers",
          "parents": [
            "Tools",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A case designed to protect musical instruments during travel."
      ],
      "id": "en-road_case-en-noun-10itWbcC",
      "links": [
        [
          "musical instrument",
          "musical instrument"
        ],
        [
          "travel",
          "travel"
        ]
      ]
    }
  ],
  "word": "road case"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "road",
        "3": "case"
      },
      "expansion": "road + case",
      "name": "compound"
    }
  ],
  "etymology_text": "road + case, from its use to take equipment on the road.",
  "forms": [
    {
      "form": "road cases",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "road case (plural road cases)",
      "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 lemmas",
        "English multiword terms",
        "English nouns",
        "en:Containers"
      ],
      "glosses": [
        "A case designed to protect musical instruments during travel."
      ],
      "links": [
        [
          "musical instrument",
          "musical instrument"
        ],
        [
          "travel",
          "travel"
        ]
      ]
    }
  ],
  "word": "road case"
}