Breadcrumb Home > Dictionary > Index Q quadricycle: Meaning and Definition of Find definitions for: quad•ri•cy•cle Pronunciation: (kwod'ru-sī"kul), [key] — n. a vehicle similar to the bicycle and tricycle but having four wheels. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. quadric surface quadriennial TrendingHere are the facts and trivia that people are buzzing about. Hard Labor Current Events This Week: June 2023 Languages Spoken in Each Country of the World User's Guide to Environmental Language The Washington Monument: Facts, History & Profile LGBT Pride Month | Biographies of Notable Individuals Civilian Labor Force ✖ Related Content Daily Word Quiz: poetaster Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language