Artificial intelligent assistant

co-defendant

co-deˈfendant
  [co- 3 c.]
  Joint defendant, defendant in conjunction (with).

1640–4 Prynne's Petition in Rushw. Hist. Coll. iii. (1692) I. 74 Denying him Access to his Councel, and Conference with his Co-defendants. 1768 Blackstone Comm. III. xi. (Jod.), Any landlord may, by leave of the court, be made a co-defendent to the action. 1885 Law Times' Rep. LII. 642 Two persons who were made co-defendants.

Oxford English Dictionary

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