OS

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the left eye
• Syn:
oculus sinister
• Hypernyms:
eye, oculus, optic
2. (computer science) software that controls the execution of computer programs and may provide various services
• Syn:
operating system
• Topics:
computer science, computing
• Hypernyms:
software, software program, computer software, software system, software package, package
• Hyponyms:
DOS, disk operating system, UNIX, UNIX system, UNIX operating system, Windows
• Part Holonyms:
platform
• Part Meronyms:
supervisory program, supervisor, executive program

• Từ đồng nghĩa / Synonyms:
  O, type O, group O, oxygen, atomic number 8