sidewall

[ sahyd-wawl ]

noun

1. the part of a pneumatic tire between the edge of the tread and the rim of the wheel.
2. a wall that serves as the side of a structure.
3. the side part of the upper of a shoe.

sidewall

/ ˈsaɪdˌwɔːl /

noun

1. either of the sides of a pneumatic tyre between the tread and the rim

Word History and Origins

Origin of sidewall¹

Middle English word dating back to 1350–1400; side ¹, wall

Example Sentences

There, Boeing mechanics and quality inspectors complete the cabin interior — adding wiring, insulation, sidewalls, seats, galley and lavatories.

From Seattle Times

To access each door plug, mechanics removed two rows of seats and the sidewall.

From Seattle Times

Other photos show part of the passenger cabin sidewall around the hole was torn off, exposing insulation material.

From Seattle Times

Otherwise, the hole is sealed with a plug, and from the inside it is covered by a sidewall.

From Seattle Times

A statement by governing body the FIA said Pirelli had noticed "a separation in the sidewall" when they checked tyres on Friday.

From BBC