kreft (Norwegian Bokmål) comes from Latin cancer, from Proto-Italic kankros, from Proto-Italic karkros, from Proto-Indo-European kr̥-kr̥-, from Proto-Indo-European (s)ker-, from Proto-Indo-European sek- — to cut, cut off, sever.
kreft (Norwegian Bokmål): cancer
Definitions
cancer
Ancestry of “kreft”, step by step
kreft traces back through two separate lines of ancestry.