compurgo
Could not find compurgat in Logeion dictionaries.
compurgat Verb: present active indicative 3rd singular of compurgo
com-purgo, āre,
- v. a., to purify completely: visum, Plin. 20, 13, 50, § 127.
com-pūrgo, āre, völlig reinigen, Plin. 20, 127.
See: compurgare
compūrgō, āre, tr., purifier, éclaircir : Plin. 20, 127.