ruby vs rubify

ruby is a noun but rubify is not a noun.

Word	Noun	Adjective	Verb	Adverb
ruby	Yes	Yes	No	No
rubify	No	No	Yes	No

ruby (noun)	rubify (noun)
a deep and vivid red color
a transparent piece of ruby that has been cut and polished and is valued as a precious gem
a transparent deep red variety of corundum; used as a gemstone and in lasers

ruby (adjective)	rubify (adjective)
of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies

ruby (verb)	rubify (verb)
	make ruby red