from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Having the appearance or colour of iron rust; rusty-looking.
from the GNU version of the Collaborative International Dictionary of English
- adj. Having the appearance or color of iron rust; rusty-looking.
from The Century Dictionary and Cyclopedia
- Having the color of iron-rust; brown-red; rubiginous; in botany, usually, noting a surface whose peculiar color is due to glandular hairs.
Latin rubiginosus, from rubigo, robigo, rust: compare French rubigineux. (Wiktionary)