Question

what is encyclopedia​

Answer 1

Answer:

a book or set of books that gives information about very many subjects, arranged in the order of the alphabet (= from A to Z)

hope it helps..

Answer 2

An encyclopedia or encyclopædia is a reference work or compendium providing summaries of knowledge from either 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.