vitreous vs vitrified

vitreous and vitrified both are adjectives.

Word	Noun	Adjective	Verb	Adverb
vitreous	No	Yes	No	No
vitrified	No	Yes	No	No

As adjectives, vitreous and vitrified are synonyms defined as:

vitreous and vitrified: (of ceramics) having the surface made shiny and nonporous by fusing a vitreous solution to it

Other synonyms of vitreous include glassy.

vitreous (adjective)	vitrified (adjective)
relating to or resembling or derived from or containing glass	(of ceramics) having the surface made shiny and nonporous by fusing a vitreous solution to it
of or relating to or constituting the vitreous humor of the eye
(of ceramics) having the surface made shiny and nonporous by fusing a vitreous solution to it