This is the 9642nd most frequent Russian word.
центральную
"Central" or "central (object)" in the accusative case, feminine form.
'Центральную' is an adjective in feminine singular accusative, used to describe 'часть (part)', indicating that the part is located in the center.
Я хочу купить центральную часть этого механизма.
I want to buy the central part of this mechanism.
'Центральную' functions as an adjective in feminine singular accusative, modifying 'проблему (problem)', emphasizing that the problem is core or central to the discussion.
Группа обсудила центральную проблему компании.
The group discussed the central problem of the company.
'Центральную' appears as an adjective in feminine singular accusative, describing 'площадь (square)', highlighting that the square is situated at the center of the city.