(n) excess of exports
(n,adj-no) excess of imports
(n) premium
(n) superstring theory
(n) ultrasound examination
(n) ultrasonic cleaning
(n) supercluster of galaxies
(n) surrealism
(n) transfinite induction
(n) skyscraper
(n) skyscraper
(n) ultranationalism
(n) ultra-precision machining
ultra-precision cutting
(n) (math) hyperelliptic function
(n) supersymmetry
(n,adj-no) ultraconservative doctrine
ultraconservative policy
(exp) extravagant
extreme
hyper
(exp) to go beyond the limit
to pass the limit
(exp) beyond human understanding
(n) transuranium element
transuranic element
super heavy element
(n) transcendental consciousness
(n) transcendental method
(n) supersonic transport
SST
(n) supersonic airliner (i.e. the Concorde)
(n) sonography
ultrasonography
(n) ultrasonic test instrument
(n) overtime pay
(n) (comp) excess information rate
(n) (comp) jabber control
(n) (super) ageing society