ruby

As adjectives the difference between ruby and rubylike

is that ruby is of a deep red colour while rubylike is resembling a ruby or some aspect of one.

As a noun ruby

is a clear, deep, red variety of corundum, valued as a precious stone.

As a verb ruby

is to make red; to redden.

As a proper noun Ruby

is {{given name|female|from=English}}.

In obsolete terms the difference between ruby and rubin

is that ruby is a red spinel while rubin is a ruby.

As nouns the difference between ruby and rubin

is that ruby is a clear, deep, red variety of corundum, valued as a precious stone while rubin is a ruby.

As proper nouns the difference between ruby and rubin

is that ruby is {{given name|female|from=English}} while Rubin is a given name derived from Hebrew, a rather rare spelling variant of Reuben.

As an adjective ruby

is of a deep red colour.

As a verb ruby

is to make red; to redden.