ಅರ್ಥ : A radioactive gaseous element formed by the disintegration of radium. The heaviest of the inert gasses. Occurs naturally (especially in areas over granite) and is considered a hazard to health.
ಸಮಾನಾರ್ಥಕ : atomic number 86, radon
ಅರ್ಥ : A graduate nurse who has passed examinations for registration.
ಸಮಾನಾರ್ಥಕ : registered nurse