A member or descendant of any of the German communities which settled in the Russian Empire (Russia, Ukraine, etc) and either remain there or migrated on to the US, Argentina, back to Germany, etc.

(chemistry) uranous

An esplanade. / (poker slang) A straight from ace to ten in Texas hold 'em.

Any conductive surrounding, idealized or practical, used to interrupt the transmission of electromagnetic energy or electrostatic discharge across it.