bruinkool (Dutch) comes from Dutch bruin, from Middle Dutch bruun, from Old Dutch brūn, from Proto-West Germanic brūn, from Proto-Germanic brūnaz, from Proto-Indo-European bʰerH- — to pierce; to strike; brown.
bruinkool (Dutch): lignite, brown coal
Definitions
lignite, brown coal
Ancestry of “bruinkool”, step by step
bruinkool traces back through two separate lines of ancestry.