/ Dictionary / Index C compactor: Meaning and Definition of Find definitions for: com•pac•tor Pronunciation: (kum-pak'tur, kom'pak-), [key] — n. an appliance that crushes and compresses trash into small convenient bundles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. compaction compadre Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language