From Proto-Italic *kaznos, from Proto-Indo-European *ḱeh₂s- (“bright grey”) (compare Welsh cannu (“to whiten”), ceinach (“hare”), English hare, Latin cascus (“old”), Ancient Greek ξανθός (xanthós, “yellow”), Old Prussian sasnis (“hare”), Pashto خړ (xëṛ, “grey”), Sanskrit शश (śaśa, “hare”)).
Practica a expresión oral e a memorización de " canus " e moitas outras palabras e frases latín .