binary

Adjective

• consisting of two (units or components or elements or terms)
  • a binary star is a system in which two stars revolve around each other
    
  • a binary compound
    
  • the binary number system has two as its base
    

• of or pertaining to a number system have 2 as its base
  • a binary digit
    

Noun

• a pre-compiled, pre-linked program that is ready to run under a given operating system; a binary for one operating system will not run on a different operating system
  • the same source code can be compiled to produce different binaries for different operating systems
    

• a system of two stars that revolve around each other under their mutual gravitation

Related words

• Synonyms: 
  binary program , binary star , double star