from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. rechargeable nickel-cadmium battery
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a rechargeable battery with a nickel cathode and a cadmium anode; often used in emergency systems because of its low discharge rate when not in use
Blend of nickel and cadmium (Wiktionary)