köken: From Middle High German rost, from Old High German rost, from Proto-West Germanic *rust, from Proto-Germanic *rustaz (“rust”), from Proto-Indo-European *rudʰso- (“red”), from *h₁rewdʰ- (“red”).
köken: Inherited from Old French reoïlle, from Vulgar Latin *robicla, from syncopation of Latin *robicula, a diminutive of Latin rōbīgō (“rust”) + -cula (from -culus (suffix forming diminutives)). Rōbīgō is derived from rōbus (a variant of rūfus (“red, reddish”)) + -īgō (suffix forming nouns usually denoting diseased conditions). Compare Catalan rovell, Occitan rovilh, Spanish robín.
köken: Cognate with Central Kurdish ژەنگ (jeng), Northern Kurdish jeng, Baluchi زنگ (zang), and with Iranian borrowings in Old Armenian ժանգ (žang), and Caucasian languages such as Georgian ჟანგი (žangi), ჯანგი (ǯangi). Perhaps ultimately from Proto-Indo-European *geng- (“lump”) and cognate with Ancient Greek γόγγρος (góngros, “tubercular disease in olive-trees”). For the sense development compare the…
köken: Probably from Vulgar Latin *aerūgina, from Latin aerūgō, aerūginem (“copper rust”), with a later stress shift to the penultimate syllable in Romanian, which may have occurred due to the influence of derivatives such as rugini, ruginos, etc. Compare Italian ruggine, Friulian ruzin; cf. also Asturian roña. Alternatively, and less likely, from Latin rūbīginem, accusative of rūbīgō (“rust”), also…
rust (the reddish-brown coat on iron-containing materials as a result of moisture and oxidation) · rust (a disease of plants caused by a reddish-brown fungus)
çekim: çoğul rozsdák
köken: Borrowed from Bulgarian ръжда (rǎžda, “rust”), from Proto-Slavic *rъďa, from *rudъ (“red”).