i Register
In some senses, oitava is marked as historical. Watch for register when choosing this word.
noun
A traditional Portuguese unit of dry measure, equivalent to 1.6–2.4 liters in different 19th-century contexts.
A traditional Portuguese unit of mass, usually equivalent to 3.6 grams.
A traditional Brazilian unit of weight, equivalent to 17.44 carats, typically used for gold and precious stones.