fingerprinting is a form of:

Fingerprint



noun
1.
(an impression of the ridges of the skin on the pad of a finger) ស្នាមម្រាមដៃ, ម្រាមដៃ, លក្ខណៈស្នាមម្រាមដៃ, ម្រាមដៃ
verb
1.
(TRANSITIVE) (to take such an impression of) ផ្ដិតម្រាមដៃ