ジェットエンジンでしょう
jettoenjindeshō
1. Probably a jet engine.
Noun
#1000567
1. Probably a jet engine.
1. engine
1. jet
1. (drinks) coaster
2. roller coaster
3. coaster brake (on a bicycle)
1. roller coaster
1. jet aeroplane; jet airplane
1. gadget
1. widget
1. pochette; pouch (usu. hung from the shoulder by a long cord)
1. Sterling engine