A set of computer programs that provides basic functionality, manages the hardware and software resources of a computer, and serves as a platform for all application software.
rigid connective tissue that makes up the skeleton of vertebrates
(computer science) software that controls the execution of computer programs and may provide various services
a mouth or mouthlike opening
a hard brittle blue-gray or blue-black metallic element that is one of the platinum metals; the heaviest metal known
the left eye
a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known
