ferruginous

== English == === Etymology === Borrowed from Latin ferrūgineus, from ferrūgo (“rust”). === Pronunciation === (US) IPA(key): /fəˈɹudʒənəs/ === Adjective === ferruginous (comparative more ferruginous, superlative most ferruginous) Containing iron. Rusty. Rust-colored. ==== Derived terms ==== ==== Translations ====