Expressio falsi
Defined in 2 dictionaries — Ballentine's (1916), Stimson (1881)
Ballentine's Law Dictionary
James A. Ballentine · 1916
A falsehood.
Glossary of Technical Terms, Phrases, and Maxims of the Common Law
Frederic Jesup Stimson · 1881
/. A false statement. Expressio eorum qui tacite insunt nihil operatur: the express mention of those things which are implied avails nothing. Expressio unius est exolusio alterius: the express mention of one thing is the exclusion of anbther.