Retro
Defined in 3 dictionaries — Black's (1910), Kinney (1893), Stimson (1881)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Lat. Back; backward; behind. Retrofeodum, a rerefief or arriere fief. Spelman.
A Law Dictionary and Glossary
George C. Kinney · 1893
i Back; backward; behind. riere fief.
Glossary of Technical Terms, Phrases, and Maxims of the Common Law
Frederic Jesup Stimson · 1881
/. Back; backward.