Fast plane (3)
'fast plane' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for jet that I've seen before include "Type of plane" , "flies fast" , "Glossy black colour" , "Hard black mineral used as gem" , "Jumbo plane?" .)
'fast plane' is the definition.
(I've seen this in another clue)
This is all the clue.