/ Dictionary / Index D Dull Knife: Meaning and Definition of Find definitions for: Dull' Knife" Pronunciation: [key] — (Tah-me-la-pash-me), died 1883, leader of the Northern Cheyenne. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dullish dullsville Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language