PEREMPTORY

peremptory (p<<schwa>>r-emp-t<<schwa>>-ree), adj.1. Final; absolute; conclusive; incontrovertible <the king’s peremptory order>.2. Not requiring any shown cause; arbitrary <peremptory challenges>.

peremptory,n. See peremptory challenge under CHALLENGE(2).

[Blacks Law 8th]