rubiginous

[ roo-bij-uh-nuhs ]
/ ruˈbɪdʒ ə nəs /

adjective

rusty; rust-colored; brownish-red.

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Also ru·big·i·nose [roo-bij-uh-nohs]. /ruˈbɪdʒ əˌnoʊs/.

Origin of rubiginous

1665–75; <Latin rōbīginōsus, equivalent to rōbīgin-, rūbīgin-, stem of rōbīgō, rūbīgō rust (akin to ruberred1) + -ōsus-ous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for rubiginous

rubiginous
/ (ruːˈbɪdʒɪnəs) /

adjective

rust-coloured

Word Origin for rubiginous

C17: from Latin rūbīginōsus, from rūbīgō rust, from ruber red
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012