This is the 7884th most frequent Russian word.
карпенко
"Карпенко" is a Russian surname and does not have a dictionary definition in English.
The word 'Карпенко' is used here as a proper noun, implying it is someone's surname, possibly identifying them as the subject performing the action of reading.
Карпенко прочитал книгу.
Karpenko read a book.
In this context, 'Карпенко' serves as a possessive or descriptive term, indicating the name of the museum, likely named after a significant figure.
Мы поехали в музей Карпенко.
We went to the Karpenko Museum.
Here, 'Карпенко' is used as a proper noun, again suggesting it is the name of a person who is the subject.