silex /sīˈleks/

1. Silica or quartz
2. A heat-resistant and shock-resistant glass formed of fused quartz

• wordings
• wordish
• wordishness
• wordishnesses
• wordless
• wordlessly
• wordlessness
• wordlore
• wordlores
• word memories
• word memory
• word of honour
• word-of-mouth
• word order
• word orders
• word-painter
• word-painters
• word-painting
• word-paintings
• word-perfect
• word picture
• word pictures
• wordplay
• wordplays
• word processing