Cyclopaedia and Reference book

Cyclopaedia noun - A reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty.

Reference book and cyclopaedia are semantically related. In some cases you can use "Reference book" instead a noun "Cyclopaedia".

Reference book noun - A book to which you can refer for authoritative facts.

Cyclopaedia and reference book are semantically related. Sometimes you can replace term "Cyclopaedia" with "Reference book", this terms are similar.