whitewall

[ hwahyt-wawl, wahyt- ]
/ ˈʰwaɪtˌwɔl, ˈwaɪt- /

noun

a rubber tire for an automobile, bicycle, etc., whose sidewall is colored white.

Origin of whitewall

First recorded in 1950–55; white + (side)wall
Also called whitewall tire.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for whitewall

whitewall

/ (ˈwaɪtˌwɔːl) /

noun

a pneumatic tyre having white sidewalls
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012