Question

what is encyclopedia??​

Answer 1

Answer:

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☆An encyclopedia or encyclopaedia is a reference work or compendium providing summaries of knowledge either from all branches or from a particular field or discipline. Encyclopedias are divided into articles or entries that are often arranged alphabetically by article name and sometimes by thematic categories. 

Answer 2

Answer:

a book or set of books giving information on many subjects or on many aspects of one subject and typically arranged alphabetically