os   (TTS Sound)

The noun os has 5 senses

• os -- (a mouth or mouthlike opening)


• osmium, Os, atomic number 76 -- (a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known)


• operating system, OS -- ((computer science) software that controls the execution of computer programs and may provide various services)


• oculus sinister, OS -- (the left eye)


• bone, os -- (rigid connective tissue that makes up the skeleton of vertebrates)