"booklight" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "book",
        "3": "light"
      },
      "expansion": "book + light",
      "name": "compound"
    }
  ],
  "etymology_text": "book + light",
  "forms": [
    {
      "form": "booklights",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "booklight (plural booklights)",
      "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"
        }
      ],
      "examples": [
        {
          "text": "After lights-out, I clipped the booklight to the cover and continued reading.",
          "type": "example"
        }
      ],
      "glosses": [
        "A small clip-on light, usually battery-powered, used for reading books in the dark"
      ],
      "hypernyms": [
        {
          "word": "light"
        }
      ],
      "id": "en-booklight-en-noun-p9HjPPCV",
      "related": [
        {
          "word": "reading-lamp"
        },
        {
          "word": "reading light"
        }
      ],
      "synonyms": [
        {
          "word": "book light"
        },
        {
          "word": "book-light"
        }
      ]
    }
  ],
  "word": "booklight"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "book",
        "3": "light"
      },
      "expansion": "book + light",
      "name": "compound"
    }
  ],
  "etymology_text": "book + light",
  "forms": [
    {
      "form": "booklights",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "booklight (plural booklights)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "light"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "reading-lamp"
    },
    {
      "word": "reading light"
    }
  ],
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "After lights-out, I clipped the booklight to the cover and continued reading.",
          "type": "example"
        }
      ],
      "glosses": [
        "A small clip-on light, usually battery-powered, used for reading books in the dark"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "book light"
    },
    {
      "word": "book-light"
    }
  ],
  "word": "booklight"
}