INFORMER

informer. 1.INFORMANT. 2. A private citizen who brings a penal action to recover a penalty. • Under some statutes, a private citizen is required to sue the offender for a penalty before any criminal liability can attach. — Also termed common informer. See COMMON INFORMER. [Cases: Penalties 24. C.J.S. Penalties § 11.]

[Blacks Law 8th]