rarefacio
Could not find rarefacta in Logeion dictionaries.
rarefacta perfect passive participle neuter accusative plural, perfect passive participle feminine ablative singular, perfect passive participle feminine nominative singular, perfect passive participle feminine vocative singular, perfect passive participle neuter vocative plural, perfect passive participle neuter nominative plural of rarefacio
rārē-făcĭo (written also separately rārē făcĭo), fēci, factum, 3, v. a. [rarus],
- to make thin or rare, to rarefy (Lucret.): rarefieri, Lucr. 1, 648: rarefacta, id. 2, 1139; 3, 442: rareque facit, id. 6, 233; 870.
rārēfacio, fēcī, factum, ere (rarus u. facio), dünn-, locker machen, verdünnen, auflockern, terram, Lucr. 6, 870: ne (lingua) traducta ab aliquo qui in se esset succo rarefaceret, Theod. Prisc. 4. fol. 316 (b), 60: in der Tmesis, Lucr. 6, 233. – so auch rārēfīo, factus sum, fierī, die Dichte verlieren, locker werden, sich voneinander geben, Lucr. 1, 648 u.a.
See: rarefacere
rārēfăcĭō, (14) fēcī, factum, ĕre (rarus, facio), tr., raréfier : Lucr. 6, 233 || au pass. rarefio, factus : Lucr. 1, 648 ; 2, 1139.