euangelion
Euangelion is a Greek term that means "good news" or "gospel." It is formed from eu- "good" and angelion "news, message," with the related noun angelos meaning "messenger." In English, the term is usually rendered as "gospel."
Classical usage: In ancient Greek literature, euangelion denotes a report of good news, often relating to military
Christian usage: From the 1st century CE, euangelion acquired a specialized technical sense: the proclamation about
Legacy and derivatives: The term gave Latin evangelium, from which English "evangel" and "evangelist" and "evangelical"