rubiginous

ru·big·i·nous

 (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.]

rubiginous

(ruːˈbɪdʒɪnəs)
adj
(Colours) rust-coloured
[C17: from Latin rūbīginōsus, from rūbīgō rust, from ruber red]
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References in periodicals archive ?
Researchers from the Volcani Center in Israel examined 17 varieties of chickpeas, known to be high protein, ranging from black, red, brown, green, rubiginous, gray, yellow, and beige.
The focus of the gardens is a square paved with rubiginous bricks and planted with a regular grid of maple trees.
The ascetic palette of rubiginous brick, raw concrete and pre-painted sheet metal refers to materials generally in use throughout the existing campus and establishes a basic constructional vocabulary for future extensions.