/ Dictionary / Index P plosion: Meaning and Definition of Find definitions for: plo•sion Pronunciation: (plō'zhun), [key] — n. Phonet. the forced release of the occlusive phase of a plosive, whether voiceless or unvoiced, either audible due to frication or inaudible due to a contiguous following consonant. Also calledCf.(def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plosion (Thesaurus) plop plosive Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language