silex

Etymology
From.

Noun

 * 1)  Flint.
 * 2) A finely ground relatively pure form of silicas used as a paint filler etc.

Etymology
.

Noun

 * 1) flint

Etymology
. Sometimes compared to and, both of unclear origin as well. De Vaan suggests that these are derivatives of silex, which have undergone a semantic shift “pebble” > “small pod”.

Noun

 * 1) pebble, stone, flint
 * 2) rock, crag
 * 3) lava
 * 1) lava

Etymology
, from.

Noun

 * 1) flint