Dutch Dutch Wikipedia has an article on:bruinkoolWikipedia nl Etymology From bruin (“brown”) + kool (“coal”). Pronunciation IPA(key): /ˈbrœy̯n.koːl/ Audio:(file) Hyphenation: bruin‧kool Noun bruinkool f (plural bruinkolen, diminutive bruinkooltje n) lignite, brown coal Synonyms ligniet Wikiwand - on Seamless Wikipedia browsing. On steroids.