/ Dictionary / Index A allision: Meaning and Definition of Find definitions for: al•li•sion Pronunciation: (u-lizh'un), [key] — n. Law. the striking of one ship by another. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. all-in-one Allison Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language