He showed them his right thumb tip and before one of the two men could say anything the heavyset red-haired man was already talking.

Atlan is someone else who gets nervous when I show him my thumb tip.

He jabbed the tip firmly into his thumb tip without wincing.

I was just momentarily unfaithful to myself and wanted to forget my right thumb tip.

You, over there, with your thumb tip.

A thumb tip is a magician's prop used for vanishing, producing, or switching small objects.

A thumb tip embedded with magnets can be utilized in performance to effect a magnetic compass to move.

I sighed and rubbed at my left palm with my thumb tip.

Extended, each hand spread quite six feet from little finger tip to thumb tip.

Then the prints were transferred to the glove's finger and thumb tips, by a reverse-positive process.