mainframe
- n a large digital computer serving 100-400 users and occupying a special air-conditioned room
- n (computer science) the part of a computer (a microprocessor chip) that does most of the data processing
mainframe computer
- n a large digital computer serving 100-400 users and occupying a special air-conditioned room
mainland
- n the main land mass of a country or continent; as distinguished from an island or peninsula
mainland china
- n a communist nation that covers a vast territory in eastern Asia; the most populous country in the world
mainmast
- n the chief mast of a sailing vessel with two or more masts