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Browse the Medical Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

silica

Main Entry:: sil·i·ca
Pronunciation:: \ˈsil-i-kə\
Function:: noun

: the dioxide of silicon SiO₂ that is used as an ingredient of simethicone and that occurs naturally in crystalline, amorphous, and impure forms (as in quartz, opal, and sand respectively)—called also silicon dioxide

Learn more about "silica" and related topics at Britannica.com

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