
1) An age of time 2) Unit of time
Found on
https://www.crosswordclues.com/clue/yuga

Yuga (Devanāgari: युग) in Hindu philosophy is the name of an epoch or era within a four age cycle. According to Hindu cosmology, life in the universe is created and destroyed once every 4.1 to 8.2 billion years, which is one full day (day and night) for Brahma. The lifetime of a Brahma himself may be between 40 billion and 311 trillion year...
Found on
http://en.wikipedia.org/wiki/Yuga

age; epoch. There are four yugas – Satya yuga, Tretayuga, Dvaparayuga, and Kali yuga. Together these four yugas make a mahayuga (Great Age) that spans 4,320,000 human years.
Found on
http://indiafacts.org/glossary-of-terms-in-hinduism/

• (n.) Any one of the four ages, Krita, or Satya, Treta, Dwapara, and Kali, into which the Hindoos divide the duration or existence of the world.
Found on
http://thinkexist.com/dictionary/meaning/yuga/

in Hindu cosmology, an age of mankind. Each yuga is progressively shorter than the preceding one, corresponding to a decline in the moral and ... [3 related articles]
Found on
http://www.britannica.com/eb/a-z/y/13

Age, or extended period of time, of which there are four.
Found on
http://www.mmiweb.org.uk/publications/glossary/glossaries/hindglos.html
No exact match found.