工具書
simp工具书gung1 geoi6 syu1gōng jù shū
English
- reference book (such as dictionary, almanac, gazetteer etc)
- reference book, e.g. dictionaries, encyclopaedia; literally, instrument book
粵語 — Cantonese
- 有參考資料嘅書；喺工作上或者學術上有用嘅書（例如字典、百科全書等）（量詞：本）
Sources: cc-cedict, rime-cantonese, words.hk