Who are the mufassirun?

Answer 1

it is an originally Arabic word which means something similar to "translators"

they are people who simplifies the phrases of Quraan, to be easily understood. they make tafsir books, so that it's easy for people to understand any part of Quraan.

Answer 2

The mufassirun are scholars dedicated to interpreting and explaining the Quran. They engage in tafsir, the exegesis of the Quranic text to provide deeper understanding of its meanings and teachings. Their work helps Muslims to comprehend and apply the guidance found in the Quran.