Where does “ইন্দুৰ” come from?

ইন্দুৰ (Early Assamese) comes from Sanskrit उन्दुर, from Munda mun.

Ancestry of “ইন্দুৰ”, step by step

StepLanguageWordMeaning
1Sanskritउन्दुरrat, mouse
2Mundamun—
Every word from Munda mun →Every word from Sanskrit उन्दुर →