This is the 6444th most frequent Russian word.
эру
The Russian word "эру" translates to "era" in English.
The word 'эру' is used in the genitive case form to indicate possession or belonging within the context of a time period.
Последняя эра динозавров закончилась около 65 миллионов лет назад.
The last era of dinosaurs ended about 65 million years ago.
Here, 'эру' appears in the accusative case as the direct object, describing a significant period distinguished by advancements.
Мы вступаем в новую эру технологий, которая изменит нашу жизнь.
We are entering a new era of technology that will change our lives.
In this example, 'эру' is in the dative case, indicating purpose or reference in the context of planning for a specific time.