Final answer:
The term for the person bringing suit in a case of malpractice is Plaintiff.
Step-by-step explanation:
In a case of malpractice, where a client is suing a nurse, the term for the person bringing the suit is Plaintiff. The plaintiff is the party that brings the case before the court and accuses the defendant of harming them in some way. In this type of civil case, the burden of proof is on the plaintiff to show that the nurse's actions resulted in harm.