Definition of os

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  • os is a valid Scrabble US word with a point value of 2
  • os is a valid Scrabble UK word with a point value of 2
  • os is a valid Words with friends word with a point value of 2

Definition of os

  • the left eye (noun)

    Synonyms

    1. oculus sinister
  • (computer science) software that controls the execution of computer programs and may provide various services (noun)

    Synonyms

    1. operating system
  • rigid connective tissue that makes up the skeleton of vertebrates (noun)

    Synonyms

    1. bone
  • a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known (noun)

    Synonyms

    1. atomic number 76
    2. osmium
  • a mouth or mouthlike opening (noun)

See definition of os in Merriam Webster