море (Bulgarian) comes from Old Church Slavonic море, from Proto-Slavic moře, from Proto-Balto-Slavic *mári, from Proto-Indo-European móri, from Proto-Indo-European mer- — to die; to disappear; sea, lake, wetland.
море (Bulgarian): sea, briny; seaside; thousands of, a wilderness...
Definitions
sea, briny; seaside; thousands of, a wilderness...
Ancestry of “море”, step by step
море traces back through two separate lines of ancestry.