bud·dle 
(bŭdl)
(bŭdl)n.
An inclined trough in which crushed ore is washed with running water to flush away impurities.
[Probably from Low German buddeln, to agitate.]
- revelry
- revenant
- revenge
- revengeful
- revengefully
- revengefulness
- revenger
- revenue
- revenue bond
- revenuer
- revenue stamp
- revenue tariff
- reverb
- reverberant
- reverberantly
- reverberate
- reverberation
- reverberation pedal
- reverberative
- reverberatively
- reverberator
- reverberatory
- reverberatory furnace
- revere
- revere