Noun Definition
os
1.Definition: (computer science) software that controls the execution of computer programs and may provide various services
Category: General2.Definition: a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known
Related Noun(s):osmium
Category: General3.Definition: a mouth or mouthlike opening
Category: General4.Definition: rigid connective tissue that makes up the skeleton of vertebrates
Related Noun(s):bone
Category: General