ASL Sign Language Dictionary

Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.

Android app on Google Play
NEW View all these signs in the Sign ASL Android App. Download for free.


How to sign: biometric identification from a print made by an impression of the ridges in the skin of a finger; often used as evidence in criminal investigations

Sorry, no video found for this word.

Categories: print, black and white, biometric identification, biometric authentication, identity verification

Within this category: loop, thumbprint

Do you know the sign for this?

Upload your sign now.