binary vs Algol

binary and Algol both are nouns.

Word	Noun	Adjective	Verb	Adverb
binary	Yes	Yes	No	No
Algol	Yes	No	No	No

binary (noun)	Algol (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 second brightest star in Perseus; the first known eclipsing binary
a system of two stars that revolve around each other under their mutual gravitation

binary (adjective)	Algol (adjective)
of or pertaining to a number system have 2 as its base
consisting of two (units or components or elements or terms)