Wordnet polsko-angielski 
                         (a white or colorless vitreous insoluble solid (SiO2)
various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechatelierite) 
silica, silicon oxide, silicon dioxide 
synonim: ditlenek krzemu
synonim: krzemionka
Słownik medyczny polsko-angielski Iwona Kienzler
                        silica n, silicic anhydride
Wielki słownik medyczny polsko-angielski 2011 r., Anna Słomczewska
                        silicon dioxide