n a system of two stars that revolve around each other under their mutual gravitation
n 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
a of or pertaining to a number system have 2 as its base
a binary digit
s 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