noun
: a test of proficiency in a given trade (as plumbing) standardized by obtaining norms for novices, apprentices, journeymen, and experts in the trade
noun
: a test of proficiency in a given trade (as plumbing) standardized by obtaining norms for novices, apprentices, journeymen, and experts in the trade
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012