rarefare

== Italian == === Etymology === From Latin rarefaciō. === Pronunciation === IPA(key): /ra.reˈfa.re/ Rhymes: -are Hyphenation: ra‧re‧fà‧re === Verb === rarefàre (first-person singular present rarefàccio, first-person singular past historic rareféci, past participle rarefàtto, first-person singular imperfect rarefacévo, second-person singular imperative rarefài or rarefà', auxiliary avére) (transitive) to rarefy ==== Conjugation ==== ==== Related terms ==== rarefarsi rarefatto rarefazione === Further reading === rarefare in Treccani.it – Vocabolario Treccani on line, Istituto dell'Enciclopedia Italiana