- Instrument of torture - A screw having a flat-sided or knurled head, so that it
may be turned by the thumb and forefinger. - An old instrument of torture for compressing the thumb
by a screw; a thumbkin.
- Car part - Carnival ride, Ferris ... - Castor - Chariot part - Early invention - It goes round and round with part of foot - It’s said we’ll come around