herrum (Swedish) comes from Swedish herre, from Old Swedish hærre, from Old Norse herri, from Old Saxon hērro, from Old High German hērro, from Proto-Germanic hairaz, from Proto-Indo-European (s)ḱeh₃- — darkness, shadow.
herrum (Swedish): a gentleman's study or smoking room
Definitions
a gentleman's study or smoking room
Ancestry of “herrum”, step by step
herrum traces back through two separate lines of ancestry.