mobo /moh'bo/ Written and (rarely) spoken contraction of "motherboard"
motherboard mobo system board <hardware> (mobo) The main {printed circuit board} in an electronic device, particularly a computer, which may contain sockets that accept additional boards ("daughter-boards"). In a {personal computer}, the motherboard contains the {bus}, the {microprocessor}, and {integrated circuits} used for controlling any built-in {peripherals} such as the {keyboard}, text and graphics display, {serial ports} and {parallel ports}, {joystick}, and {mouse} {interfaces}. (2000-08-10)