Dictionary
dy•na•mo
Pronunciation: (dī'nu-mō"), [key]—
n.,
—pl. -mos.
1. an electric generator, esp. for direct current.
2. an energetic, hardworking, forceful person.
dynamo-
var. of
dyna-: dynamometer. Also,dynam-.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.