su·per·pow·er 
(spər-pou′ər)
(spər-pou′ər)n.
A powerful and influential nation, especially a nuclear power that dominates its allies or client states in an international power bloc.
- cryogen
- cryogenic
- cryogenically
- cryogenics
- cryogeny
- cryolite
- cryometer
- cry (one's) eyes/heart out
- cry one's eyes out
- cry one's heart out
- cry on shoulder
- cry on (someone's) shoulder
- cry on someone's shoulder
- cryophilic
- cryophilous
- cryopreservation
- cryopreserve
- cryoprobe
- cryoprotectant
- cryoprotective
- cryoscope
- cryoscopic
- cryoscopy
- cryostat
- cryostatic