Breadcrumb Home > Dictionary > Index P pumice: Meaning and Definition of Find definitions for: pum•ice Pronunciation: (pum'is), [key] — n., v., -iced, -ic•ing. —n. Also calleda porous or spongy form of volcanic glass, used as an abrasive. —v.t. to rub, smooth, clean, etc., with pumice. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pumice (Thesaurus) pumelo pummel TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: pernicious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language