First Known Use: circa 1592
Dictionary
silex
noun si·lex \ˈsī-ˌleks\
Definition of SILEX
: silica or a siliceous material (as powdered tripoli) especially for use as a filler in paints or wood
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Origin of SILEX
Latin silic-, silex hard stone, flint
Rhymes with SILEX
Medical Dictionary
silex
noun si·lex \ˈsī-ˌleks\
Medical Definition of SILEX
: silica or a siliceous material especially for use as a filler in paints or wood or as a dental material
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