Answered By: Shaun Jamison Last Updated: Jul 07, 2017 Views: 62
Here are some possibilities. Note some dictionaries are old so consider whether the definitions may have changed over time.
Black's Dictionary lawschool.westlaw.com (law students only - password req'd)
Wex by Cornell http://www.law.cornell.edu/wex
Bouvier's Law Dictionary 1914 (Heinonline) heinonline.org (password req'd)
Black's from 1910 http://thelawdictionary.org/