Definitions for os
Overview of noun os
The noun os has 5 senses? (first 1 from tagged texts)
1. (1) os
(a mouth or mouthlike opening)
2. 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)
3. operating system, OS
((computer science) software that controls the execution of computer programs and may provide various services)
4. oculus sinister, OS
(the left eye)
5. bone, os
(rigid connective tissue that makes up the skeleton of vertebrates)
