Waajib (p1. Waajibaat): Compulsory.
Wadee-Ah: Something one is entrusted with.
Wadi-ah: Sale at a loss.
Waleemah: A wedding feast given by the bride groom after the marriage.
Wally Mujbir: The father and grandfather of a young maiden and who has judicial authority to marry her off to a suitable person without first acquiring her permission and satisfaction.
Wudhu: Obligatory washing before Salaah and other acts.
Copied from 'THE ISLAMIC SCHOLAR'