encyclopedia
Translation
encyclopedia, cyclopedia
Examples
I looked it up in the encyclopedia.
I looked it up in the encyclopedia.
This book is an encyclopedia of music.
This book is an encyclopedia of music.
Grammar Patterns
an encyclopedia of ((sth.)) a comprehensive book about a subject This book is an encyclopedia of music.
Similar Words
Synonyms: reference book, lexicon
Etymology
From Greek 'enkyklios paideia', meaning 'all-around education'. 'en-' (in) + 'kyklios' (circle) + 'paideia' (education).
Memory Tips
Think of a 'cycle' of knowledge, a book that covers everything in a circle.