Pronunciation: ( jōv), [key]
1. Jupiter (def. 1).
2. Archaic.the planet Jupiter.
3. by Jove! (an exclamation used to emphasize an accompanying remark or to express surprise, approval, etc.): It was a good fight, by Jove!
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.