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
例句
用作名词(n.)
This is an encyclopaedia of philosophy.这是本哲学百科全书。
The boy likes to read the children's encyclopaedia.那个男孩很喜欢看那本儿童百科全书。
