Where does “ruskohiili” come from?
ruskohiili (Finnish) comes from Finnish rusko, from Finnish ruskea, from Proto-Finnic ruskeda — brown, red.
ruskohiili (Finnish): lignite, brown coal
Definitions
- lignite, brown coal
Ancestry of “ruskohiili”, step by step
ruskohiili traces back through two separate lines of ancestry.