/ Dictionary / Index D detruncate: Meaning and Definition of Find definitions for: de•trun•cate Pronunciation: (di-trung'kāt), [key] — -cat•ed, -cat•ing. to reduce by cutting off a part; cut down. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. detrude detrusion Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language