Perämeri (Finnish) comes from Finnish meri, from Proto-Finnic meri, from Proto-Indo-European móri, from Proto-Indo-European mer- — to die; to disappear; sea, lake, wetland.
Perämeri (Finnish): Bothnian Bay's
Definitions
Bothnian Bay's
Ancestry of “Perämeri”, step by step
Perämeri traces back through two separate lines of ancestry.