Pilliwinksnoun
A torture device for squeezing the fingers; a thumbscrew.
Thumbscrewnoun
A screw that can be turned with the thumb and fingers.
Thumbscrewnoun
An instrument of torture used to crush the fingers.
Thumbscrewnoun
(figuratively) A weakness that can be taken advantage of.
Thumbscrewnoun
A screw having a flat-sided or knurled head, so that it may be turned by the thumb and forefinger.
Thumbscrewnoun
An old instrument of torture for compressing the thumb by a screw; a thumbkin.
Thumbscrewnoun
instrument of torture that crushes the thumb
Thumbscrewnoun
screw designed to be turned with the thumb and fingers