What is the meaning of Arroba?

A traditional Spanish unit of mass, varying by time, location, and substance but generally around 11.5 kilograms.

A traditional Portuguese unit of mass, usually equivalent to 14.7 kilograms.

A traditional Spanish unit of liquid measure, varying by time, location, and substance but generally around 15 liters.

arroba, a traditional unit of mass, equivalent to 14.7 kg

at, the name of the symbol @

arroba (a traditional unit of mass generally equivalent to about 11.5 kg)

at (the symbol @)

inflection of arrobar:

  1. third-person singular present indicative
  2. second-person singular imperative

third-person singular present indicative

second-person singular imperative

Source: wiktionary.org