Definition of "palmprint" []

• The integumentary pattern of the palm of the hand, sometimes also including that of the fingers (noun)
• Such a pattern used for identification purposes (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "These were on their way to the lab for testing, specifically against the blood swipe in the Mitsubishi and the part-thumb and palmprint."
• "He tried to stand, leaning against the wall with a bloody palmprint."
• "I used my own palmprint and made a shadowgram of my hand in the darkroom."