A tropical disease caused by the Leishmania parasite, leading to fever and weight loss.

An informal term used in some regions to describe someone who is very thin or emaciated, often due to illness.

पतला व्यक्ति

English Usage: "After the illness, he looked like he was suffering from kala azar."

Hindi Usage: "बीमारी के बाद, वह ऐसा दिखता था जैसे वह काला जWAR से पीड़ित हो।"