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ponto [Portuguese]

1

In Portugal, a unit of length, ? – 19ᵗʰ century, about 0.19 mm.

Mappas das Medidas do Novo Systema Legal comparadas com as Antigas nos Diversos Concelhos do Reino e Ilhas.
Lisbon: Imprensa Nacional, 1868.
Page 298.

2

In Macau, 20ᵗʰ century , two units:

a unit of length = 3.76 centimeters;
a unit of area, about 12.69 square centimeters.

United Nations, 1966.