Meaning of thumb

Definition of 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
(verb) travel by getting free rides from motorists
look through a book or other written material; "He thumbed through the report"; "She leafed through the volume"
feel or handle with the fingers; "finger the binding of the book"

Other information on thumb

WIKIPEDIA results for thumb
Amazon results for thumb