fingerprint
noun
a print made by an impression of the ridges in the skin of a finger; often used for biometric identification in criminal investigations
a generic term for any identifying characteristic
“that tax bill had the senator's fingerprints all over it”
a smudge made by a (dirty) finger
Synonymsfingermark
verb
take an impression of a person's fingerprints
Source: WordNet 3.1, Princeton University
