Associations to the word «Silica»


SILICA, noun. Silicon dioxide.
SILICA, noun. Any of the silica group of the silicate minerals.
SILICA GEL, noun. (chemistry) a granular, porous form of silica made synthetically from sodium silicate and used as a desiccant.
SILICA GLASS, noun. Any of various types of glass containing primarily silica in amorphous (non-crystalline) form.
SILICA GLASSES, noun. Plural of silica glass
SILICA GROUP, noun. (mineralogy) A large group of silicate minerals having a silicon to oxygen ratio of 1:2. This group includes many silicates of sodium, potassium, calcium, and aluminum in an open network structure.

Dictionary definition

SILICA, noun. 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.

Wise words

Kind words can be short and easy to speak, but their echoes are truly endless.
Mother Teresa