What is the meaning of Grao?

A traditional short Portuguese unit of length, equivalent to about 4.6 mm.

A traditional short Portuguese unit of mass, equivalent to about 50 mg.

degree (of temperature)

degree

academic degree

degree (of angle measure)

degree of a polynomial

alternative form of gran (“grain”)

grey

grey

grey

obsolete spelling of grau

obsolete spelling of grão

shore, strand

Source: wiktionary.org