li·ti·gious /li-'ti-jəs/ adj
1: prone to engage in lawsuits or legal maneuvers esp. to an excessive degree
a stubbornly litigious defendant
2: subject to litigation
acquired only a possible litigious claim — Wells v. Joseph, 95 So. 2d 843 (1957)
3: of, relating to, or marked by litigation
li·ti·gious·ly adv
li·ti·gious·ness n
Merriam-Webster’s Dictionary of Law. Merriam-Webster. 1996.