Mi amor, huellero comes from the root word "huella", which means footprint or -like I'm opting to think in this case- fingerprint. Huellero would be the small cushion used to ink your finger so that you can leave your fingerprint somewhere.
hey there,
thanks for answering me! But I mean it like, there is someone called a Huellero, or Guellero....I don't know....it's like a profession. I will send you the file...thanks!!