
1) Brazilian weight 2) Old Spanish weight 3) Spanish weight 4) Unit of mass 5) Weight 6) Weight unit
Found on
https://www.crosswordclues.com/clue/arroba

The word arroba has its origin in Arabic ar-rubʿ (الربع), the fourth part (of a quintal), the term defined the load that a donkey or mule could carry. Arroba was a Portuguese and Spanish customary unit of weight, mass or volume. Its symbol is @. In weight it was equal to 32 pounds (14.7 kg) in Portugal and 25 pounds (11.5 kg) in Spain. The u...
Found on
http://en.wikipedia.org/wiki/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.
Found on
http://thinkexist.com/dictionary/meaning/arroba/
Ar·ro'ba noun [ Spanish and Portuguese , from Arabic
arrub ,
ar-rubu , a fourth part.]
1. 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.
2. A Spanish liquid measure for wine ...
Found on
http://www.encyclo.co.uk/webster/A/124

Arroba was a Spanish unit of weight equal to about 25 lbs. It was also used in South and Central America, where it was equivalent to about 32 lbs.
Found on
http://www.probertencyclopaedia.com/browse/AA1.HTM

[
n] - a unit of weight used in some Spanish speaking countries 2. [n] - a liquid measure (with different values) used in some Spanish speaking countries
Found on
http://www.webdictionary.co.uk/definition.php?query=arroba

Spanish name for a unit of measurement; see under Cántara and Carretada.
Found on
https://glossary.wein.plus/arroba

a Spanish and Portuguese unit of weight of varying value, equal to 25.37 pounds avoirdupois (9.5 kilograms) in Mexico and to 32.38 pounds avoirdupois (12 kilograms) in Brazil. · a unit of liquid measure of varying value, used esp. in Spain and commonly equal (when used for wine) to 4.26 U.S. gallons (16.1 liters).
Found on
https://www.infoplease.com/dictionary/arroba
No exact match found.