in·vid·i·ous /in-'vi-dē-əs/ adj: of, relating to, or being discrimination that arises from the creation of a classification that is arbitrary, irrational, or capricious and not related to a legitimate purpose
in·vid·i·ous·ly adv
in·vid·i·ous·ness n
Merriam-Webster’s Dictionary of Law. Merriam-Webster. 1996.