This is the 13223rd most frequent Russian word.
многолетнего
"Многолетнего" means "perennial" or "long-lasting."
Describes an attribute of 'experience' indicating it spans multiple years.
Многолетнего опыта требует выполнение этой сложной задачи.
Execution of this complex task requires many years of experience.
Characterizes 'project' intending to last over multiple years.
Строительство многолетнего проекта началось в прошлом году.
Construction of the long-term project started last year.
Describes 'blooming' as recurring over many years.