
1) Indian epic 2) Old legend of India 3) Sanskrit literature 
Found on 
https://www.crosswordclues.com/clue/purana
 [genus]
[genus]  Purana is a genus of cicadas from Southeast Asia. Its distribution includes Java, Sumatra, Borneo, The Philippines, peninsular Malaysia, Thailand, India, Indochina, China, and Japan. Only one species has been recorded east of the Wallace Line, Purana celebensis, from Sulawesi. In all species the male possess two pairs of dark ventra...
Found on 
http://en.wikipedia.org/wiki/Purana_(genus)

old episodes, stories, legends. There are eighteen purāṇas.
Found on 
http://indiafacts.org/glossary-of-terms-in-hinduism/

• (n.) One of a class of sacred Hindoo poetical works in the Sanskrit language which treat of the creation, destruction, and renovation of worlds, the genealogy and achievements of gods and heroes, the reigns of the Manus, and the transactions of their descendants. The principal Puranas are eighteen in number, and there are the same number of ...
Found on 
http://thinkexist.com/dictionary/meaning/purana/

in the sacred literature of Hinduism, any of a number of popular encyclopaedic collections of myth, legend, and genealogy, varying greatly as to date ... [9 related articles]
Found on 
http://www.britannica.com/eb/a-z/p/133

eighteen ancient
Found on 
http://www.doyogawithme.com/yoga_glossary

One of a number of sacred Hindu writings dealing with ancient times and events, and dating from the 4th century AD onwards. The 18 main texts include the Vishnu Purana and Bhagavata, which...
Found on 
http://www.encyclo.co.uk/local/20688
 Pu·ra'na  noun
Pu·ra'na  noun [ Sanskrit 
 purā... , properly. old, ancient, from 
 purā formerly.] One of a class of sacred Hindoo poetical works in the Sanskrit language which treat of the creation, destruction, and renovation of worlds, the genealogy and achievements of gods and heroes,...
Found on 
http://www.encyclo.co.uk/webster/P/197

Ancient. Part of the Smriti scriptures. Contains many of the well-known Hindu stories.
Found on 
http://www.mmiweb.org.uk/publications/glossary/glossaries/hindglos.html

religious legend (There are eighteen in number
Found on 
https://shaivam.org/
 noun
 noun a body of 18 works written between the first and 11th centuries and incorporating legends and speculative histories of the universe and myths and customary observances
Found on 
https://www.encyclo.co.uk/local/20974

(Skr. ancient) One of 18 or more treatises, mainly cosmological, mythological, or legendary in character and composed in p.Ch.n. times. Interspersed are ethical, philosophical and scientific observations. -- K.F.L.
Found on 
https://www.encyclo.co.uk/local/21203

any of 18 collections of Hindu legends and religious instructions.
Found on 
https://www.infoplease.com/dictionary/purana
  No exact match found.