Breadcrumb Home > Dictionary > Index E eighteen-wheeler: Meaning and Definition of Find definitions for: eight•een-wheel•er Pronunciation: (ā'tēn-hwē'lur, -wē'-), [key] — n. a large tractor-trailer, usually having ten wheels on the cab and eight on the trailer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Eighteenth Amendment eightfold TrendingHere are the facts and trivia that people are buzzing about. The Book of 1 Corinthians: Summary Current Events This Week: June 2023 Languages Spoken in Each Country of the World Aesop's Fables: Aesop's Fables Milestones in Environmental Protection The 12 Labors of Hercules (In Order) ✖ Related Content Daily Word Quiz: pusillanimous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language