silex

• Nom désignant une forme pure et finement divisée de dioxyde de silicium, souvent utilisée dans des contextes industriels ou techniques, comme charge, abrasif ou constituant de matériaux.

A noun referring to a pure, finely ground form of silica, often used in industrial or technical contexts.

indénombrable

1. Finely ground silicaC1formaltechnical

   A pure, finely ground form of silica (silicon dioxide), often used in industrial applications such as ceramics, glassmaking, and as an abrasive.

   silice finement broyée

   • The factory uses silex to produce high-quality glass.
   • Silex is a key component in certain ceramic glazes.
   • The abrasive powder was made from finely milled silex.