渊鉴类函 yuānjiànlèihán Yuanjian Leihan Origin Definitions Defs Strokes Stroke Words Sentences Sents 渊 淵 yuān deep profound; deep; vast in knowledge鉴 鑒 jiàn nounverb reference an object of reference or a type of reference book类 類 lèi noun category kind; type; class; category; group函 hán case (bound form) a small box, case, or envelope; a protective cover for books or objects