mannermaansulkemus (Finnish) comes from Finnish mannermaa, from Finnish manner, from Proto-Finnic manta, from Proto-Finnic maa, from Proto-Uralic mëxe, from Proto-Indo-European meǵh₂s — great.
Ancestry of “mannermaansulkemus”, step by step
mannermaansulkemus traces back through two separate lines of ancestry.