Where does “suupala” come from?

suupala (Finnish) comes from Ingrian suu, from Proto-Finnic süü, from Proto-Uralic śuwe — mouth.

suupala (Finnish): bite

Definitions

Step	Language	Word	Meaning
1	Ingrian	suu	mouth
2	Proto-Finnic	süü	thread, fibre; annual ring; reason, cause
3	Proto-Uralic	śuwe	mouth

suupala — Etymology, Origin & Word History | Etymology Explorer