spare tyre

noun

1. an additional tyre, usually mounted on a wheel, carried by a motor vehicle in case of puncture
2. slang.
   a deposit of fat just above the waist

Example Sentences

The tool box, also, was on the foot-board, so the spare tyre had to be strapped inside the caravan above the driving seat.

From Project Gutenberg

Luckily we carried a spare tyre, but it was a non-skidder, and from now on our driver had to be very careful.

From Project Gutenberg