Where does “kattintva” come from?

kattintva (Hungarian) comes from Hungarian kattint, from Hungarian -int, from Hungarian -t, from Proto-Uralic -tt.

kattintva (Hungarian): adverbial participle of kattint

Definitions

Step	Language	Word	Meaning
1	Hungarian	kattint	to click
2	Hungarian	-int	Added to a stem - often an onomatopoeia - to form...
3	Hungarian	-t	Used to form the accusative case; -ed, -t. Used...
4	Proto-Uralic	-tt	—