Definitions for "Heatsink"
a chunk of metal, in computer applications usually aluminium, which is attached to another device to help keep it cool, partly by radiation but mainly by convection
a common device used to remove heat from a heat-generating device to the ambient environment
a device for taking the heat from a source and transferring it to a cooling medium, usually air
Keywords:  hello, world
Keywords:  thing, separate, different
a very different, separate thing