This is the 8522nd most frequent Portuguese word.
zenaidy
"Zenaidy" does not appear to be a standard Portuguese word. It might be a proper name or misspelling.
In this sentence, 'Zenaidy' is used as a proper noun to refer to a person, most likely a teacher.
A Zenaidy está ensinando português para estrangeiros.
Zenaidy is teaching Portuguese to foreigners.
Here, 'Zenaidy' is used as a noun to discuss the name itself and its characteristics.
O nome Zenaidy tem origens interessantes e incomuns.
The name Zenaidy has interesting and unusual origins.
'Zenaidy' again acts as a proper noun, referring to an individual discussed during the meeting.