/ Dictionary / Index P pisolith: Meaning and Definition of Find definitions for: pis•o•lith Pronunciation: (pis'u-lith, piz'-, pī'su-), [key] — n. a pea-size calcareous concretion, larger than an oolith, aggregates of which constitute a pisolite. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pisolite piss Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language