Where does “তেজপুৰ” come from?

তেজপুৰ (Assamese) comes from Assamese তেজ, from Early Assamese তেজ, from Sanskrit तेजोज.

Ancestry of “তেজপুৰ”, step by step

তেজপুৰ traces back through two separate lines of ancestry.

via Assamese তেজ

Step	Language	Word	Meaning
1	Assamese	তেজ	blood
2	Early Assamese	তেজ	blood
3	Sanskrit	तेजोज	—

via Assamese পৰ

Step	Language	Word	Meaning
1	Assamese	পৰ	time
2	Sanskrit	प्रहर	division of time

Every word from Sanskrit तेजोज →Every word from Early Assamese তেজ →Every word from Assamese তেজ →