(n) sky
(P)
(n) Skype (an Internet telephone service)
(n) Skylab
sky-laboratory
(n) sky gray
(n) sky sign
(n) skyhook
sky-hook
sky hook
(n) sky blue
(n) student discount air ticket (wasei: sky mate)
(n) student discount air ticket (wasei: sky mate)
(n) skylark
(n) skylight
(n) (1) skyline
(2) scenic mountain road
(P)
(n) airline deregulation policy (wasei: open sky)
(n) skyjack
(n) skydiver
(n) skyjacker
hijacker
(n) skydiving
(n) multi-storey parking garage (wasei: sky parking)
(n) sky restaurant
(n) skyscraper
(n) skywriting
(n) Edgeworth-Kuiper belt objects