properans
Could not find properantius in Logeion dictionaries.
properantius adverb comparative, neuter accusative singular comparative, neuter nominative singular comparative, neuter vocative singular comparative of properans
prŏpĕrans, antis, Part. and P. a., from propero.
prŏpĕrāns, (13) tis, p.-adj. de propero, qui se hâte, prompt, rapide : Cic. Phil. 9, 6 ; hæc properantes scripsimus Cic. Att. 4, 4, jʼécris cela à la hâte || -tior Claud. Ruf. 2, 337.
properāns antis,
- P. of propero.