hyper is a greek root word meaning over-.
υπερ- (hyper-)
Hypodermic, hypoglycemic
The root is the Latin "vīvere," meaning "to live."
Graph is a Greek root meaning "to write."
It's not a Latin root, it's Greek. Angelos in Greek simply means messenger.
Latin (portus), meaning harbor. Latin porto, meaning carry.
many
The Greek root for the word "advanced" is "pro-" meaning "forward" or "in front of."
The Latin root of "training" is traho, meaning to drag.
The root that means 'severe' is from the ancient, classical Greek and Latin languages. That root is auster- in Latin, and austeros in Greek. From that root derive the Latin adjective 'austerus', which means 'severe'; and the Latin noun 'austeritas', which means 'severeness, severity'.
There is no Greek or Latin root for "eerie". It's of Germanic ancestry, from an Old English word meaning "cowardly".
The Latin root for the word thermosphere is thermos: meaning heat.
if you mean "what does it mean, it means "mass, or heap."