What's the difference between coachman and jehu?

Coachman

Definition:

• (n.) A man whose business is to drive a coach or carriage.
• (n.) A tropical fish of the Atlantic ocean (Dutes auriga); -- called also charioteer. The name refers to a long, lashlike spine of the dorsal fin.

Example Sentences:

Jehu

Definition:

• (n.) A coachman; a driver; especially, one who drives furiously.

Example Sentences: