/ Dictionary / Index T tubeless tire: Meaning and Definition of Find definitions for: tube'less tire' Pronunciation: [key] a rubber balloon tire made as a single piece without an inner tube. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tube foot tubenose Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language