/ Dictionary / Index P pisolite: Meaning and Definition of Find definitions for: pis•o•lite Pronunciation: (pis'u-līt", piz'-, pī'su-), [key] — n. limestone composed of rounded concretions about the size of a pea. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pismo clam pisolith 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