"mól książkowy" meaning in Polish

{
  "head_templates": [
    {
      "args": {
        "1": "m-anml"
      },
      "expansion": "mól książkowy m animal",
      "name": "pl-noun"
    }
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pl",
          "name": "People",
          "orig": "pl:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "bookworm (avid reader)"
      ],
      "id": "en-mól_książkowy-pl-noun-9aW~oJX~",
      "links": [
        [
          "bookworm",
          "bookworm"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) bookworm (avid reader)"
      ],
      "synonyms": [
        {
          "word": "książkojad"
        }
      ],
      "tags": [
        "animal-not-person",
        "idiomatic",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mul kɕɔw̃ʂˈkɔ.vɨ/"
    },
    {
      "rhymes": "-ɔvɨ"
    }
  ],
  "word": "mól książkowy"
}

{
  "head_templates": [
    {
      "args": {
        "1": "m-anml"
      },
      "expansion": "mól książkowy m animal",
      "name": "pl-noun"
    }
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Polish animal nouns",
        "Polish entries with incorrect language header",
        "Polish idioms",
        "Polish lemmas",
        "Polish masculine nouns",
        "Polish multiword terms",
        "Polish nouns",
        "Polish terms with IPA pronunciation",
        "Polish terms with audio links",
        "Rhymes:Polish/ɔvɨ",
        "pl:People"
      ],
      "glosses": [
        "bookworm (avid reader)"
      ],
      "links": [
        [
          "bookworm",
          "bookworm"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) bookworm (avid reader)"
      ],
      "synonyms": [
        {
          "word": "książkojad"
        }
      ],
      "tags": [
        "animal-not-person",
        "idiomatic",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mul kɕɔw̃ʂˈkɔ.vɨ/"
    },
    {
      "rhymes": "-ɔvɨ"
    }
  ],
  "word": "mól książkowy"
}