silicon

['sɪlɪkən] n

agric., chem.

Si m

silicon A brittle metalloid element that exists in two allotropic forms; occurs principally in sand, quartz, granite, feldspar, and clay. It is usually a grey crystalline solid but is also found as a brown amorphous powder. It is used in transistors, rectifiers, solar cells, and alloys. Its compounds are widely used in glass manufacture, the building industry, and in the form of silicones ['sɪlɪkən] n

environ.

silicium m

Silicon

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di-
bot.	bi-; di-
chem.	di-; bi-


oxide
econ.	oxyde
environ.	oxyde
mech.eng.	outil céramique
oxides
chem.	oxydes