The story
- Proto-Indo-European*ḱwey-
- Proto-Hellenic*kúwanos
- Ancient Greekκῠ́ᾰνος (kŭ́ănos)
- Ancient Greekκῠᾰ́νεος (kŭắneos)
- Englishcyano-
- Ancient Greekπάσχω (páskhō)
- Ancient Greekπᾰ́θος (pắthos)
- English todaycyanopathy
Etymology from Wiktionary, CC BY-SA 4.0.