duma
noun
du·ma ˈdü-mə 
-(ˌ)mä
: a representative council in Russia
especially, often capitalized : the principal legislative assembly in Russia from 1906 to 1917 and since 1993
Word History
Etymology
Russian, from Old Russian, council, thought, probably of Germanic origin; akin to Old English dōm judgment — more at doom
First Known Use
1870, in the meaning defined above