Where does “nagymamák” come from?

nagymamák (Hungarian) comes from Hungarian nagymama, from Hungarian mama, from Hungarian ma, from Hungarian -st, from Hungarian -t, from Proto-Uralic -tt.

Ancestry of “nagymamák”, step by step

Step	Language	Word	Meaning
1	Hungarian	nagymama	grandmother
2	Hungarian	mama	mom, mum; grandmom
3	Hungarian	ma	today
4	Hungarian	-st	—
5	Hungarian	-t	Used to form the accusative case; -ed, -t. Used...
6	Proto-Uralic	-tt	—

Every word from Proto-Uralic -tt →Every word from Hungarian -t →Every word from Hungarian -st →