ru·bel 
(rbəl)
(rbəl)n.
See Table at currency.
[Belarusian, from Old Russian rublĭ, cut, piece; see RUBLE.]
- what if
- what is is it with
- what it takes
- whatnot
- whatsis
- what's is is it with
- whatsit
- whatsoever
- what's what
- what's what is it with
- what's/what is/what is it with
- what what is it with
- what with
- wheal
- wheat
- wheat beer
- wheat bread
- wheatear
- wheaten
- wheaten terrier
- wheat germ
- wheatgrass
- Wheatley
- wheat rust
- Wheatstone bridge