You know what it looks like… but what is it called?
TAKE THE QUIZ“do sul”
The following 2 entries include the term do sul.
Mato Grosso do Sul
geographical namestate of southwestern Brazil bordering Paraguay and Bolivia; capital Campo Grande area 140,219 square miles (350,548 square kilometers), population 2,449,024
Rio Grande do Sul
geographical namestate of southeastern Brazil bordering on Uruguay; capital Pôrto Alegre area 108,776 square miles (281,730 square kilometers), population 10,693,929
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Merriam-Webster unabridged