festningsby (Norwegian Bokmål) comes from Norwegian Bokmål by, from Danish by, from Old Norse bǿr, from Old Norse búa, from Proto-Germanic būaną, from Proto-Indo-European bʰuH- — to become, grow, appear.
festningsby (Norwegian Bokmål): a fortified town
Definitions
a fortified town
Ancestry of “festningsby”, step by step
festningsby traces back through two separate lines of ancestry.