Wordnet 3.0
ADJECTIVE (1)
1.
specifically indicating a form of prosecution in which one is publicly accused of and tried for a crime and in which the judge is not also the prosecutor;
The Collaborative International Dictionary of English v.0.48:
Accusatorial \Ac*cu`sa*to"ri*al\, a.
Accusatory.
[1913 Webster]
WordNet (r) 3.0 (2006):
accusatorial
adj 1: specifically indicating a form of prosecution in which
one is publicly accused of and tried for a crime and in
which the judge is not also the prosecutor [ant:
inquisitorial]