luonteenlujuus (Finnish) comes from Finnish luonne, from Finnish luonto, from Finnish luoda, from Proto-Finnic löödäk, from Proto-Finno-Ugric lewe- — to throw, shoot.
luonteenlujuus (Finnish): fortitude, strength of character
Definitions
fortitude, strength of character
Ancestry of “luonteenlujuus”, step by step
luonteenlujuus traces back through two separate lines of ancestry.