1. Having thumbs.
2. Soiled by handling.
THUMBKIN
Thumb"kin, n.
Defn: An instrument of torture for compressing the thumb; a thumbscrew.
THUMBLESS
Thumb"less, a.
Defn: Without a thumb. Darwin.
THUMBSCREW
Thumb"screw`, n.
1. A screw having a flat-sided or knurled head, so that it may be turned by the thumb and forefinger.
2. An old instrument of torture for compressing the thumb by a screw; a thumbkin.
THUMMIE
Thum"mie, n.