Dictionary
py•ro•e•lec•tric•i•ty
Pronunciation: (pī"rō-i-lek-tris'i-tē, -ē"lek-), [key]—
n.
electrification or electrical polarity produced in certain crystals by temperature changes.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.