Term: silica: 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
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: hudud: Islamic laws stating the limits ordained by Allah and including the deterrent punishments for serious crimes
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: guidebook: something that offers basic information or instruction
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: fern seed: the asexual spore of ferns that resembles dust; once thought to be seeds and to make the possessor invisible
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: trace program: a utility program that exhibits the sequence and results of executing the instructions in another program
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: beeper: an electronic device that generates a series of beeps when the person carrying it is being paged
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: anabas: the type genus of the family Anabantidae; small fish that resemble perch
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: department of commerce: the United States federal department that promotes and administers domestic and foreign trade (including management of the census and the patent office); created in 1913
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: red-light district: a district with many brothels
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: northwest: the direction corresponding to the northwestward compass point
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: oxylebius: a genus of Hexagrammidae