a principal bedroom in a house or apartment, usually the largest, typically occupied by the person or persons who head the household.
- Master boot record
operating system, storage A special area on a computer’s main hard disk that gives the location of the disk’s boot block or bootable partition where the operating system is installed. (2009-05-19)
noun 1. a building contractor. 2. a person skilled in the art of building; architect. noun 1. a play (1892) by Ibsen. noun 1. a person skilled in the design and construction of buildings, esp before the foundation of the profession of architecture 2. a self-employed builder who employs labour
noun, U.S. Navy and Coast Guard. 1. a noncommissioned rank above a senior chief petty officer. Abbreviation: MCPO.
/ˈmɑːstəˌklɑːs/ noun 1. a session of tuition by an expert, esp a musician, for exceptional students, usually given in public or on television