1. Colourless glass made of almost pure silica
   - quartz glass, quartz, lechatelierite, crystal

Type of: natural glass

• Valletta
• valley
• valley fever
• valley girl
• valley oak
• valley pocket gopher
• valley white oak
• Vallisneria
• Vallisneria spiralis
• vallum
• Valmy
• Valois
• valonia
• valor
• valorisation
• valorise
• valorization
• valorize
• valorous
• valorously
• valorousness
• valour
• Valparaiso
• valproic acid
• valsartan