wudu
Concise Oxford English Dictionary © 2008 Oxford University Press:
wudu /wʊˈduː/
▶noun Islam ritual washing to be performed in preparation for prayer and worship. Compare with ghusl.
– origin Arab. wuḍū' ‘purity, cleanliness’, from waḍu'a ‘be pure or clean’.
'wudu' also found in these Oxford entries:

