/ Dictionary / Index A accroach: Meaning and Definition of Find definitions for: ac•croach Pronunciation: (u-krōch'), [key] — v.t. to assume to oneself without right or authority; usurp. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. accretion disk accroides gum Related Content Daily Word Quiz: abscond Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language