rn   (TTS Sound)

The rn has 2 Senses.

• rn, atomic number 86, radon
• ラドン
• 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
• ラジウムの崩壊で形成された放射性ガスの要素

• rn, registered nurse
• 正看護婦
• a graduate nurse who has passed examinations for registration
• 登録試験に合格した学士看護師