expertis

expertis is a Latin form of experior, meaning “try, test; experience”. It is the perfect passive participle dative plural masculine or perfect passive participle dative plural neuter or perfect passive participle dative plural feminine or perfect passive participle ablative plural neuter.

It can also be a form of expers, “having no part in, free from, without (+gen.)”.

Found 25 times in the Latin texts on Socratos.

Where it is used

Cicero, In C. Verrem 2.3.109: … is aut incredibile videatur, in tantis aratorum incommodis Leontinos, qui principes rei frumentariae fuerint, expertis incommodorum atque iniuriarum fuisse. hoc causae est, iudices, quod in agro Leontino praeter unam Mnasistrati …

Florus, Epitome Rerum Romanorum 2.20.10.1: EXPERTIS invicem Parthis atque Romanis, cum Crassus et Pacorus utrimque virium mutuarum documenta fecissent, pari rursus reverentia integrata amicitia, et quidem ab ipso foedus Antonio cum rege percussum.

All forms of experior (conjugation table)

Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.