"A person who renounces the world and practices self-discipline in order to attain salvation" is called

• "A person who renounces the world and practices self-discipline in order to attain salvation" is called - Ascetic.• Ascetic (Adjective)- English meaning: practicing strict self-denial as a measure of personal and especially spiritual discipline.- Bangla meaning: কৃচ্ছ্রব্রতী; আত্মনিরোধী; কঠোর; কঠোর তপশ্চর্যাপূর্ণ।• Other options:- Sceptic: ​A person who usually doubts that claims or statements are true, especially those that other people believe in.- Bangla meaning: সংশয়বাদী লোক; নাস্তিক।- Devotee: A person who admires and is very enthusiastic about somebody/something.- Bangla meaning: যে ব্যক্তি কোনোকিছুতে নিজেকে নিয়োজিত করে।- Antiquarian: ​Connected with the study, collection or sale of valuable old objects, especially books.- Bangla meaning: প্রাচীন নিদর্শনের পাঠ, সংগ্রহ বা বিক্রির সঙ্গে সম্পর্কযুক্ত।Source: Merriam & Webster Dictionary, Oxford Dictionary, Accessible Dictionary.