meaning of cyclopaedia2
1. The circle or compass of the arts and sciences (originally, of the seven so-called liberal arts and sciences); circle of human knowledge. Hence, a work containing, in alphabetical order, information in all departments of knowledge, or on a particular department or branch; as, a cyclopedia of the physical sciences, or of mechanics. See Encyclopedia.
2. 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