vitrified vs vitreous

vitrified and vitreous both are adjectives.

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

As adjectives, vitrified and vitreous are synonyms defined as:

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

Other synonyms of vitrified include glassy.

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