harjalauta (Finnish) comes from Finnish harja, from Russian Харитон, from Finnish -nen, from Finnish -inen, from Finnish -uus, from Proto-Finnic -uc — -ness, -hood.
harjalauta (Finnish): ridgeboard, ridgepole
Definitions
ridgeboard, ridgepole
Ancestry of “harjalauta”, step by step
harjalauta traces back through two separate lines of ancestry.