a person who compiles information for encyclopedias
An encyclopedia is a mine of information.
An encyclopedia is a well of knowledge.
You need to bear in mind that what is written on Wikipedia isn't always true.
ウィキペディアに記事を投稿したことはありますか?
This encyclopedia belongs to my wife.
An up-to-date edition of the encyclopedia will come out next month.
This encyclopaedia is convenient for looking up things.
A revised edition of the encyclopedia was published.
The exhortation "Don't quote Wikipedia" was included in the Asahi newspaper of yesterday or the day before.
He is, as it were so to speak, a walking encyclopedia.
a living encyclopedia (of arcane facts)
He is what is called a walking encyclopedia.
This encyclopedia is issued in monthly parts.