Antonyms of adj vitreous

1 of 3 senses of vitreous

Sense 3
glassy, vitreous, vitrified -- ((of ceramics) having the surface made shiny and nonporous by fusing a vitreous solution to it; "glazed pottery"; "glassy porcelain"; "hard vitreous china used for plumbing fixtures")

INDIRECT (VIA glazed) -> unglazed -- (not having a shiny coating; "unglazed paper")

Similarity of adj vitreous

3 senses of vitreous

Sense 1
vitreous -- (of or relating to or constituting the vitreous humor of the eye; "the vitreous chamber")

Sense 2
vitreous -- (relating to or resembling or derived from or containing glass; "vitreous rocks"; "vitreous silica")

Sense 3
glassy, vitreous, vitrified -- ((of ceramics) having the surface made shiny and nonporous by fusing a vitreous solution to it; "glazed pottery"; "glassy porcelain"; "hard vitreous china used for plumbing fixtures")
       => glazed (vs. unglazed), shiny -- (having a shiny surface or coating; "glazed fabrics"; "glazed doughnuts")