rubiginose

enUK

ru·big·i·nous

R0335600 (ro͞o-bĭj′ə-nəs) also ru·big·i·nose (-nōs′)adj. Rust-colored; reddish-brown.
[Latin rūbīginōsus, from rūbīgō, rūbīgin-, rust, from rōbus, red; see reudh- in Indo-European roots.]

rubiginose

(ruːˈbɪdʒɪˌnəʊs) adjrust-coloured or rusty