noun

defibrillator

defibrillator

The paramedic used the defibrillator on the patient.

The paramedic used the defibrillator on the patient.

An AED is an automated external defibrillator.

An AED is an automated external defibrillator.

((a defibrillator)) a medical device The hospital bought a new defibrillator.

Synonyms: AED (Automated External Defibrillator)

From de- (remove) + fibrillation (quivering of the heart) + -ator (device). A device that removes fibrillation.

Think of it as a 'de-fib' machine, which stops the 'fibs' (fibrillations) of the heart.

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