Where does “থু” come from?

থু (Assamese) comes from Prakrit 𑀣𑀼𑀓𑁆𑀓.

থু (Assamese): spit; saliva

Definitions

Step	Language	Word	Meaning
1	Prakrit	𑀣𑀼𑀓𑁆𑀓	—

থু — Etymology, Origin & Word History | Etymology Explorer