Question

What is encyclopaedia?​

Answer 1

Explanation:

here's your 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)

• अनेक विषयों पर उपलब्ध ऐसी पुस्तक जिसमें सूचनाएँ वर्णमाला के क्रम में व्यवस्थित होती हैं; विश्‍वकोश

hope it's helpful for you ☺️

Answer 2

$\huge\tt\red{\underline{Answer:}}$

An encyclopedia 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.

The Encyclopedia Britannica is an example of an encyclopedia.