/ Dictionary / Index P pyroconductivity: Meaning and Definition of Find definitions for: py•ro•con•duc•tiv•i•ty Pronunciation: (pī"ru-kon"duk-tiv'i-tē), [key] — n. Elect. conductivity brought about by the application of heat, esp. in solids that are not conductors at normal temperatures. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pyroclastic pyrocrystalline Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language