maattojohto (Finnish) comes from Finnish maatto, from Finnish maattaa, from Finnish mää, from Finnish -inen, from Finnish -uus, from Proto-Finnic -uc — -ness, -hood.
maattojohto (Finnish): ground/earth wire
Definitions
ground/earth wire
Ancestry of “maattojohto”, step by step
maattojohto traces back through two separate lines of ancestry.