arroba

arroba An old Spanish weight used in Mexico and South America, approximately 25.36 pounds avoirdupois.
An old Portuguese weight used in Brazil, approximately 32.38 pounds avoirdupois.
An old Spanish liquid measure, approximately 3.54 imperial gallons (for wine) or 2.78 imperial gallons (for oil).
(l) (gloss)
An ancient unit of measure of weight or volume, still used in some contexts in Spain, Portugal and Latin America. The exact amount varies by country, region and the substance being measured, being e.g. about 11.5 kg in most of Spain but 16.3 kg in Aragon, 13 kg as measure of oranges in Valencia and 16.1 liters as measure of wine.
The ‘@’ symbol, used to signify this unit.
(es-verb form of)