/ Dictionary / Index A Allingham: Meaning and Definition of Find definitions for: Al•ling•ham Pronunciation: (al'ing-um), [key] 1904–66, English mystery writer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. all-inclusive all-in-one Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language