encyclopedia
Translation
encyclopaedia
Examples
I looked it up in an encyclopedia.
I looked it up in an encyclopaedia.
The online encyclopedia is updated daily.
The online encyclopaedia is updated daily.
Grammar Patterns
((an encyclopedia of sth.)) a book with information about (sth.) He bought an encyclopedia of music.
Similar Words
Synonyms: reference book, lexicon
Etymology
From Greek 'enkyklios paideia' meaning 'all-around education' or 'general knowledge'.
Memory Tips
Think of a 'cycle' of knowledge. 'Encyclopedia' is the common American English spelling.