encyclopedia
This term evokes a sense of exhaustive, structured knowledge and authoritative curation. While it traditionally refers to a physical set of volumes, the modern usage heavily emphasizes digital repositories and the act of comprehensive searching. When applied to a person, the word functions as a metaphor for intellectual breadth rather than depth in a single niche. It suggests a capacity for recall across disparate fields, painting a picture of a human archive.
Meanings
A book or set of books giving information on many subjects or on many aspects of one subject, typically arranged alphabetically.
"He looked up the history of Rome in the encyclopedia."
A comprehensive digital resource or website that provides a wide range of information on various topics.
"Wikipedia is the most widely used online encyclopedia in the world."