What's the difference between bellboy and bellman?
Bellboy
Definition:
Example Sentences:
Bellman
Definition:
(n.) A man who rings a bell, especially to give notice of anything in the streets. Formerly, also, a night watchman who called the hours.
Example Sentences:
(1) The Bellman equation for the optimal discounted present value is solved numerically and the optimal feedback control computed for the random jump model.