thumb - noun

the thick short innermost digit of the forelimb

the part of a glove that provides a covering for the thumb

a convex molding having a cross section in the form of a quarter of a circle or of an ellipse

thumb - verb

• travel by getting free rides from motorists
• look through a book or other written material
• feel or handle with the fingers

thumb - thesaurus

finger   flick   flip   hitch   hitchhike   leaf   ovolo   pollex   riff   riffle