Ethusian

(Historical)

If none of the above match your intent:

The word comes from the Greek words eu (good) and thanatos (death). It refers to the practice of intentionally ending a life to relieve pain and suffering. ethusian

If you actually meant (specifically the linguistic phenomenon where the letter 'c' is pronounced as an 'h' sound, known as the Gorgia Toscana ), here is a brief guide: (Historical) If none of the above match your