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Dictionary

py•ro•clas•tic

Pronunciation: (pī"ru-klas'tik), [key]
—adj. Geol.
composed chiefly of fragments of volcanic origin, as agglomerate, tuff, and certain other rocks; volcaniclastic.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

pyrochlore

pyroconductivity

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