辞书学 císhūxué lexicography Definitions Defs Origin Strokes Stroke Words Sentences Sents 辞书 辭書 císhū reference book A general term for reference books such as dictionaries and encyclopedias.学 學 xué nounaffix branch of learning (bound form) a subject or branch of study; often used as a suffix for -logy, -ics, or -science