arrieiro

Etymology
From.

Noun

 * 1)  muleteer a professional who was hired for transporting goods using pack animals or carts
 * 2)  winemonger
 * 3)  processionary caterpillar
 * 4)  menstruation
 * 1)  processionary caterpillar
 * 2)  menstruation

Noun

 * 1) arriero person who transports goods using pack animals