saltpeter; saltpetre; niter; nitre; potassium nitrate
glass sphere; glass bead; glass marble
glass bottle; glass jar; phial; vial
coloured glass; colored glass
chemical reaction used to detect residue from gunshots; gunpowder residue; gun shot residue; GSR
glass sphere; glass bead; glass marble
ground glass; frosted glass
vitreous body (of the eye); vitreous humor; vitreous humour; the vitreous
ground glass; frosted glass
potassium nitrate; saltpeter
ground glass; frosted glass
ground glass; frosted glass
ground glass; frosted glass
smoke of powder and hail of bullets; (in) the thick of the raging battle
ground glass; frosted glass
wired glass; wire-reinforced glass
denitration; denitrification
Chile saltpeter; soda nitre
sal mirabilis; mirabilite; sodium sulfate decahydrate; sodium sulphate decahydrate
soft glass (esp. soda-lime glass)
nitrate bacteria; nitrate-forming bacteria
hot spring rich in sodium sulfate; sodium sulfate spring