Definition of arroba

• n. - A Spanish weight used in Mexico and South America = 25.36 lbs. avoir.; also, an old Portuguese weight, used in Brazil = 32.38 lbs. avoir.
• n. - A Spanish liquid measure for wine = 3.54 imp. gallons, and for oil = 2.78 imp. gallons.
• n. - A Spanish weight used in Mexico and South America = 25.36 lbs. avoir.; also, an old Portuguese weight, used in Brazil = 32.38 lbs. avoir.
• n. - A Spanish liquid measure for wine = 3.54 imp. gallons, and for oil = 2.78 imp. gallons.