Bible Dictionaries
Arroba

Webster's Dictionary

(1):

(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.

(2):

(n.) A Spanish liquid measure for wine = 3.54 imp. gallons, and for oil = 2.78 imp. gallons.

Bibliography Information
Webster, Noah. Entry for 'Arroba'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​a/arroba.html. 1828.