What is the meaning of thumbprint?

noun

  • Fingerprint made by the thumb (especially by the pad of the thumb. ).
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). thumbprint. Retrieved September 20, 2026, from http://smartdefine.org/thumbprint/definitions/1217120
ChicagoWordNet. 2010. "thumbprint" http://smartdefine.org/thumbprint/definitions/1217120 (accessed September 20, 2026).
HarvardWordNet 2010, thumbprint, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/thumbprint/definitions/1217120>.
MLAWordNet. "thumbprint" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/thumbprint/definitions/1217120>