1. dermatoglyphic - the lines that form patterns on the skin (especially on the fingertips and the palms of the hands and the soles of the feet)
   --₁ is a kind of wrinkle, furrow, crease, crinkle, seam, line
   

Dermatoglyphic

Noun

• a pattern of ridges and grooves on the skin of the fingers, palms, toes, and soles, used in the identification of individuals.
• The dermatoglyphic patterns on the suspect's fingertips matched those found at the crime scene.

Adjective

• related to or involving dermatoglyphs.
• The researcher conducted a dermatoglyphic analysis to study the genetic traits passed through fingerprints.

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• Dermatoglyphic Identification Kit
• Dermatoglyphic Analysis Book