iosis

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]

Etymology

[edit]

From Ancient Greek ἴωσις (íōsis), from ἰός (iós, rust).

Noun

[edit]

iosis (uncountable)

  1. (alchemy) Synonym of rubedo (reddening process in the alchemical magnum opus)