rusto

Etymology
From.

Noun

 * 1) rust oxidization of iron or steel resulting from oxygen and moisture

Etymology
. Possibly related to 🇨🇬.

Noun

 * 1)  cartilage tough connective tissue
 * 2)  cartilaginous
 * 3)  gristle cartilage, when present in meat
 * 1)  gristle cartilage, when present in meat