Thereof, is it Russian roulette or Russian roulette?

Russian roulette (Russian: руÑÑÐºÐ°Ñ Ñ€ÑƒÐ»ÐµÑ‚ÐºÐ°, russkaya ruletka) is a potentially deadly game of chance in which a player places a single round in a revolver, spins the cylinder, places the muzzle against the head or body (the opponent or themselves), and pulls the trigger.

Similarly, why do people say Russian roulette? To gamble foolishly on a risky or potentially ruinous business. The expression refers to a deadly game in which a participant loads a revolver with one bullet, spins the cylinder, and fires at his own head: “If you drink and drive, you're playing Russian roulette with your life and the lives of others.â€

In respect to this, what is the definition of the word Russian roulette?

1 : an act of bravado consisting of spinning the cylinder of a revolver loaded with one cartridge, pointing the muzzle at one's own head, and pulling the trigger. 2 : something resembling Russian roulette in its potential for disaster taking cocaine is playing Russian roulette— Jonathan Nicholas.

Is Russian roulette capitalized?

The phrase playing Russian roulette soon came to mean taking any gamble with as much at stake as a bullet in the chamber of a pistol. Related phrases are play Russian roulette, plays Russian roulette, played Russian roulette. Note that Russia is capitalized, because it is a proper noun.