Definition of 'OS'

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Definitions of 'OS'

1. (noun) os
a mouth or mouthlike opening

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

4. (noun) oculus sinister, OS
the left eye

5. (noun) bone, os
rigid connective tissue that makes up the skeleton of vertebrates

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'OS' - Nearby Entries
os frontale osha os hamatum os os hyoideum osier osip emilevich mandelstam

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