ビリリダマ, the “ball” Pokemon, is 1’8” and weighs 22.9 lbs. “Voltorb” is volt + orb. It has a volatile temperament and will explode if agitated. マルマイン is 3’11” and weighs 146.8 lbs. “Electrode” may be a portmanteau of electric + explode or node, as well as a pun on electrode. It tends to live in power plants where fresh electricity is generated. The more energy Electrode consumes, the faster it moves. Electrode explodes in response to even the smallest stimulation simply to entertain itself or because it has taken in too much electricity. When full of stored electricity, it has been known to drift with the wind.