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Dynamo

//ˈdaɪnəmoʊ// noun

Noun

1
An electricity generator; a dynamo-electric machine.
""As usual, it isn't telling the truth about it or you. But your body is. I can feel its vitality like the pulse of a dynamo.""
2
generator consisting of a coil (the armature) that rotates between the poles of an electromagnet (the field magnet) causing a current to flow in the armature wordnet
3
The mechanism by which a celestial body, such as the Earth or a star, generates a magnetic field.
4
An energetic person. figuratively
"That new Vice President of Marketing is a real dynamo; sales have already gone up this quarter."

A shortening of dynamo-electric machine. The element dynamo- is ultimately from Ancient Greek δύναμις (dúnamis, “power”).

Unscramble this word: dynamo