side-wall noun. ['sʌɪdwɔ:l] LME.
[from SIDE noun + WALL noun¹.]
1. A wall forming the side of a structure, room, or enclosure; spec. one forming a side of a squash court. LME.

2. The side of a vehicle's tyre, usu. untreaded and freq. distinctively marked or coloured; (in full side-wall tyre) a tyre with distinctive side-walls. E20.

3. A surface at either side of a hovercraft that projects downwards underneath it and helps to contain the air-cushion. M20.

[TahlilGaran] English Dictionary ▲