also: えーいーでぃー
noun
automated external defibrillator; AED
Medical device for layperson use in cardiac arrest; often seen in public places.
See also: ＡＥＤ
駅に自動体外式除細動器が設置されている。
An automated external defibrillator is installed at the station.
I learned how to use an AED in a training session.