whitewall

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

noun

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

Origin of whitewall

First recorded in 1950–55; white + (side)wall

British Dictionary definitions for whitewall

whitewall
/ (ˈwaɪtˌwɔːl) /

noun

a pneumatic tyre having white sidewalls