| Answer | Crossword Clue |
|---|---|
| vitric | pertaining to glass |
| vitric | of or pertaining to glass |
| hyalin | of or pertaining to glass |
| hyaline | of or pertaining to glass |
| hyalins | of or pertaining to glass |
| hyalines | of or pertaining to glass |
| perlitic | pertaining to perlite (a volcanic glass) |
| fenestral | of or pertaining to windows / a window with some other translucent material instead of glass |
