Overview of noun fingerprint
The noun fingerprint has 3 senses
                                                    
- fingerprint -- (a print made by an impression of the ridges in the skin of a finger; often used for biometric identification in criminal investigations)
- fingerprint -- (a generic term for any identifying characteristic; "that tax bill had the senator's fingerprints all over it")
- fingermark, fingerprint -- (a smudge made by a (dirty) finger)
Overview of verb fingerprint
The verb fingerprint has 1 sense
                                                     
- fingerprint -- (take an impression of a person's fingerprints)