/ Dictionary / Index T tumpline: Meaning and Definition of Find definitions for: tump•line Pronunciation: (tump'līn"), [key] — n. a strap or sling passed around the chest or forehead to help support a pack carried on a person's back. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tump tumular Related Content Daily Word Quiz: wizened Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language