inquisitorial
adj
1.
especially indicating a form of prosecution in which proceedings are secret and the accused is questioned by a prosecutor who acts also as the judge
Antonym:
accusatorial Pertainym:
inquisitor Derived from:
inquisitor 2.
marked by inquisitive interest; especially suggestive of an ecclesiastical inquisitor
Derived from:
Inquisitor 3.
having the authority to conduct official investigations