nonjury

1. not comparableNot a jury, or not involving a jury.

   The lead prosecutor, Michael F. Vecchione, strongly hinted of his inclination yesterday morning in remarks addressed to Justice Gustin L. Reichbach, who is presiding over the nonjury trial.

   2007 November 1, Michael Brick, “Ex-F.B.I. Agents Trial Fizzles, as Does Witness”, in New York Times

plural nonjuries

1. A group of people other than a jury.

   I arbitrated complex employee grievance matters. I tried several cases before both juries and nonjuries in State and Federal courts throughout the country.

   1987, Trans World Airlines' Employment, Retention, and Promotion of Blacks