a person whose job is to fit and repair things such as water pipes, toilets, etc. 水暖工;管子工;铅管工 I think we’ll have to call the plumber to fix that tap. 我想我们得打电话给水管工来修理水龙头。
Word Originlate Middle English (originally denoting a person dealing in and working with lead): from Old French plommier, from Latin plumbarius, from plumbum ‘lead’.