"incunabula" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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        "plural of incunabulum"
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        "Early printed books."
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      "glosses": [
        "Collectively, the early works of a writer; juvenilia."
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  "word": "incunabula"
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  "lang_code": "en",
  "pos": "noun",
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      "form_of": [
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  "word": "incunabula"
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