a controlling switch over the actions within an entire electrical or fuel system, esp. one that can break the main supply in emergency situations
- Master warrant officer
noun 1. a noncommissioned officer in the Canadian forces junior to a chief warrant officer
[mas-ter-wurk, mah-ster-] /ˈmæs tərˌwɜrk, ˈmɑ stər-/ noun 1. .
[mas-ter-wurk, mah-ster-] /ˈmæs tərˌwɜrk, ˈmɑ stər-/ noun 1. . n. c.1600, from master (n.) + work (n.). Probably based on a Dutch or German model.
noun 1. a worker in charge. 2. a person who is master of a craft.