dactilar
/daɡtiˈlaɾ/ · B2 · adj
digital (having to do or performed with a finger)
👆 dactilar = from Greek daktylos, finger, as in dactylic and pterodactyl
Spanish huella dactilar means fingerprint. The root is Greek daktylos, meaning finger or toe, which also appears in pterodactyl, literally wing-finger. Link dactilar to dactyl, and both point to fingers.