crystal (monikko crystals)
anticrystal, blood crystal, cheese crystal, clear as crystal, compound crystal, crystal ball, crystal class, crystal clear, crystal-clear, crystal dick, crystal-gazer, crystal-gazing, crystal habit, crystal healing, crystallant, crystal lattice, crystalliferous, crystalline crystallite crystallization, crystallisation, crystallize, crystallise, crystallographer, crystalloid, crystal magick, crystal methamphetamine, crystal momentum, crystal oven, crystal radio, crystal radio receiver, crystal set, crystal sphere, crystal stone, crystal system, crystal twinning, crystal unit, crystal violet, ferroelectric crystal, ferroelectric liquid-crystal display, hopper crystal, ionic crystal, lead crystal, liquid crystal, liquid crystal display, mountain crystal, negative crystal, paracrystal, phononic crystal, photonic crystal, positive crystal, quartz-crystal clock, quasi-crystal, quasicrystal, rock crystal, seed crystal, single crystal, sonocrystal, space-time crystal, thorn-apple crystal, time crystal, twin crystal