unvitrified vs unglazed

unvitrified and unglazed both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unvitrified	No	Yes	No	No
unglazed	No	Yes	No	No

unvitrified (adjective)	unglazed (adjective)
(of ceramics) lacking a vitreous finish	not having a shiny coating
	not furnished with glass