: silica or a siliceous material (such as powdered tripoli) especially for use as a filler in paints or wood
Examples of silex in a Sentence
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This comes from vineyards in Touraine, on soils of clay, limestone and flint (the prized silex of the Loire Valley).
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Dave McIntyre, Washington Post, 18 Jan. 2024
Pompeii's streets were paved with silex, or cooled lava stone.
—David Grossman, Popular Mechanics, 15 May 2019
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Dave McIntyre, Washington Post, 18 Jan. 2024
Pompeii's streets were paved with silex, or cooled lava stone.
—David Grossman, Popular Mechanics, 15 May 2019
Dictionary Entries Near silex
Cite this Entry
“Silex.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/silex. Accessed 18 Dec. 2024.
Copy CitationMedical Definition
silex
noun
si·lex
ˈsī-ˌleks 
: silica or a siliceous material especially for use as a filler in paints or wood or as a dental material
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