Home › Words › I › iosisiosisiosis means synonym of rubedo (“reddening process in the alchemical magnum opus”).EtymologyFrom Ancient Greek ἴωσις (íōsis), from ἰός (iós, “rust”).nounSynonym of rubedo (“reddening process in the alchemical magnum opus”).Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.rubedo 59% match — A diffused redness of the skin; blushing or flushing. vs iosis →oxidization 55% match — Synonym of oxidation. vs iosis →reddening 54% match — The act or process of becoming red or redder. vs iosis →rutilation 54% match — A reddening; a red glow. vs iosis →chorization 54% match — Synonym of chorisis. vs iosis →citrinitas 53% match — A "yellowing" process, one of the four major stages of the alchemical magnum opus. vs iosis →rebis 52% match — The end product of the alchemical magnum opus, a reunion of opposing qualities such as spirit and matter or male and female, represented by an androgynous being. vs iosis →erythrocytopoiesis 52% match — Synonym of erythropoiesis. vs iosis →