
1) Sinhalese caste
Found on
https://www.crosswordclues.com/clue/karava

Karava (pronounced Karaava) also Karave, Kara, Karavaa, Kaurava is a significant Sinhalese community. The Tamil equivalent is Karaiyar. == General == The origins of the term Karave also Kaurava or Kurukula are still debated. The first recorded instance is the Abhayagiri vihara terrace inscription dating from the 1st century BC denoting a `Karava ....
Found on
http://en.wikipedia.org/wiki/Karava

Lower Sinhalese (fisherman) caste that became wealthy because of access to English education and opportunities for involvement with plantation agriculture and modern commercial enterprise.
Found on
https://www.photius.com/countries/sri_lanka/glossary/index.html
No exact match found.