主板 Traditional form: 主板 Pinyin (reading): zhǔbǎn Definitions: (computing) motherboard (stock market) main board Characters: 主 - to own; to host; master; host; lord 板 - board, plank; plate, slab; unnatural, stiff Traditional characters: 主 - to own; to host; master; host; lord 板 - board, plank; plate, slab; unnatural, stiff