Rubigo
/ˈruː.bɪ.ɡoʊ/noun
A Latin word for rust, mildew, or blight; also the name of a Roman deity associated with crop disease.
Did you know?In Roman religion, Rubigo (or Robigo) was linked to the Robigalia festival, where offerings were made to protect grain from rust and crop disease, treating plant blight as a supernatural threat.
Etymological Timeline
Proto-Indo-European
PIE
*reudh-
“To be red, reddish, or ruddy.”
Latin
Latin
ruber
“Red.”
Latin
Latin
rubigo
“Rust; mildew; blight, especially on crops.”
Classical Latin
Latin
Robigo / Rubigo
“The personified deity or spirit of rust and crop disease.”
Modern English
English
rust
“A reddish-brown coating formed on iron by oxidation; also decay or deterioration.”