What is the Portuguese word for Mrs.?

The Portuguese word for "Mrs." is "Sra." (pronounced "Sahn-yuh").

It's an abbreviation of "Senhora" which literally means "Lady" or "Madam".

Important Note: In Portuguese, it's common to use "Dona" (pronounced "Doh-nuh") instead of "Sra." as a more formal and respectful way to address a married woman.