fingerprint

1 fingerprint /ˈfɪŋgɚˌprɪnt/ noun
plural fingerprints
1 fingerprint
/ˈfɪŋgɚˌprɪnt/
noun
plural fingerprints
Britannica Dictionary definition of FINGERPRINT
[count]
1 
a  : the mark that is made by pressing the tip of a finger on a surface
— sometimes used figuratively
b  : a mark of this kind made in ink for the purpose of identifying a person — usually plural
— called also print
2 
: something (such as genetic material) that can be used to identify a person
2 fingerprint /ˈfɪŋgɚˌprɪnt/ verb
fingerprints; fingerprinted; fingerprinting
2 fingerprint
/ˈfɪŋgɚˌprɪnt/
verb
fingerprints; fingerprinted; fingerprinting
Britannica Dictionary definition of FINGERPRINT
[+ object]
: to take the fingerprints of (someone, such as a criminal) for the purpose of identification

— fingerprinting

noun [noncount]