thumb

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

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"