pago-, pag- (Greek: cold, frost, freezing; fixed or hardened; united).pagon: 
Plant and animal organisms existing in ice.
 
pagophagia: 
The excessive ingestion of large amounts of ice which is often related to a deficiency of iron in the body.
 
pagophilia: 
Thriving in ice or preferring to exist in ice.
 
pagoplexia: 
Frostbite.
 
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