Pro comperto, vel explorato.

http://lila-erc.eu/data/lexicalResources/LatinPortuguese/Velez/id/UsageExample/n2748.sg01.s01.u01 <http://www.w3.org/ns/lemon/lexicog#UsageExample>

Pro comperto, vel explorato. 
Pro comperto, vel explorato, 
por cousa certa, e averiguada. 

data from the linked data cloud