What is the meaning of Yuga?

In Hindu theology, a period of a few hundred or thousand years, or an epoch or era within a cycle of four ages: the Satya Yuga (or Krita Yuga), the Dvapara Yuga, the Treta Yuga and finally the Kali Yuga, with lengths ranging from 432,000 to 1,728,000 years.

tear

Rōmaji transcription of ゆが

pair, couple

generation (period of time)

age of the world

yoke of a plough or carriage

yoke of a plough or carriage

Source: wiktionary.org