plural of thumber

An instrument of torture for compressing the thumb; a thumbscrew.

plural of thumbkin

plural of thumboard

Alternative spelling of thumbboard

Capable of being handled, manipulated, or operated with a thumb or thumbs. / (of a book) Compellingly readable or easy to thumb through.

(radiology) A radiologic sign found on a lateral C-spine radiograph, with a thickened free edge of the epiglottis resembling the distal thumb, that suggests a diagnosis of epiglottitis.

An instrument of torture for compressing the thumb; a thumbkin or thumbscrew.

plural of thumbikin

The mark left by a thumb.