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”).
Practica a expresión oral e a memorización de " rarus " e moitas outras palabras e frases latín .