- a brand of methaqualone.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for quaalude
The scene everyone will be celebrating for years to come—and with good reason—is the Quaalude sequence.Why Leonardo DiCaprio, Who Wows in ‘The Wolf of Wall Street,’ Deserves to (Finally) Win An Oscar
February 17, 2014
Word Origin and History for quaalude
1965, proprietary name (trademark by Wm. H. Rohrer Inc., Ft. Washington, Pennsylvania, U.S.A.) of methaqualone.
Online Etymology Dictionary, © 2010 Douglas Harper
- A trademark formerly used for the drug methaqualone.