工具书

Traditional form:

工具書

Pinyin (reading):

gōngjùshū

Definitions:

• reference book (such as dictionary, almanac, gazetteer etc)

Characters:

• 工 - labor, work; laborer, worker
• 具 - tool, implement; to draw up, to write
• 书 - book, letter, document; writing

Traditional characters:

• 工 - labor, work; laborer, worker
• 具 - tool, implement; to draw up, to write
• 書 - book, letter, document; writing