From Proto-Italic *rāros, probably from Proto-Indo-European *h₁r̥h₁rós, from *h₁reh₁- (“to separate”) (though Schrijver and De Vaan are skeptical). Cognate with Ancient Greek ἐρῆμος (erêmos, “lonely”).
Esercitati a parlare e a memorizzare " rarus " e molte altre parole e frasi in latino .