That is a trick question because the root phone is a greek AND a latin root.
The root word "dorm" is Latin. It comes from the Latin word "dormire," which means "to sleep."
The Latin root word for archaeology is "archaeo-", which comes from the Greek word "archaios" meaning "ancient" or "old."
"Fract" is a Latin root word, derived from the Latin verb "frangere" meaning "to break."
The root word of "acceleration" is "accelerate." "Accelerate" comes from the Latin word "accelerare," which means "to hasten."
Greek
greek
Latin
The root is the Latin "vīvere," meaning "to live."
Greek.
In latin is facundus and in greek is εύγλωττος(evglotos).
The Latin root for the word thermosphere is thermos: meaning heat.