- regent of Russia 1584–98 and czar 1598–1605.
- Boris Fyodorovich (baˈris ˈfjɔdərəvitʃ). ?1551–1605, Russian regent (1584–98) and tsar (1598–1605)
More Definitions
- DOWNHILL ALL THE WAY (noun) Definition, Meaning & Examples
- OTHER DAY, THE (noun) Definition, Meaning & Examples
- HEMICRYSTALLINE (noun) Definition, Meaning & Examples
- WELLAND SHIP CANAL (noun) Definition, Meaning & Examples
- FLOCCULATE (noun) Definition, Meaning & Examples
- TREADLE (noun) Definition, Meaning & Examples