plural of phononic crystal

a crystal which exhibits a spontaneous electric dipole moment

plural of ferroelectric crystal

(electronics) A small crystal of quartz accurately cut in certain directions so that it can be vibrated at a particular frequency, to produce an electric signal of constant known frequency.

plural of quartz crystal

a clock which is regulated by a quartz crystal

plural of liquid crystal display

A display device that uses liquid crystals to control luminance of each pixel or pattern.

plural of Charcot-Leyden crystal

(pathology, especially in plural) Elongated, double-pyramidal crystal of eosinophils found in the sputum in bronchial asthma