encyclopedia

US /ɪnˌsaɪ.kləˈpiː.di.ə/
UK /ɪnˌsaɪ.kləˈpiː.di.ə/
"encyclopedia" picture
1.

encyklopedia

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

:
I looked up the definition of 'atom' in the encyclopedia.
Sprawdziłem definicję 'atomu' w encyklopedii.
The library has a vast collection of encyclopedias on various subjects.
Biblioteka posiada bogatą kolekcję encyklopedii na różne tematy.