Bengali translation of expounder is 
ব্যাখ্যাকর

Translate expounder into other languages

• in Gujarati ખુલાસા
• in Hindi expounder
• in Marathi विस्तारक
• in Nepali विस्तारित
• in Punjabi expounder
• in Urdu شارح
• in Sindhi گهمڻ وارو