Of or relating to or constituting the vitreous humor of the eye.

Roget 323: hard, rigid, stubborn, stiff, firm; starch, starched; stark, unbending, unlimber, unyielding; inflexible, tense; indurate, indurated; gritty, proof.    adamant, adamantine, adamantean^†; concrete, stony, granitic, calculous, lithic^†, vitreous; horny, corneous^†; bony; osseous, ossific^†; cartilaginous; hard as a rock etc. n.; stiff as buckram, stiff as a poker; stiff as starch, stiff as as board.    ... show more

Relating to or resembling or derived from or containing glass.

Polish: szklany

of ceramics Having the surface made shiny and nonporous by fusing a vitreous solution to it:
— Hard vitreous china used for plumbing fixtures.

synonyms: glassy, vitrified.

Roget 425: transparent, pellucid, lucid, diaphanous, translucent, tralucent^†, relucent^†; limpid, clear, serene, crystalline, clear as crystal, vitreous, transpicuous^†, glassy, hyaline; hyaloid [Med.], vitreform^†.    ... show more