saishūe iki
1. ultimate weapon; one's final trump card
Expression
#126398
1. ultimate weapon; one's final trump card
1. final; eventual
1. nuclear weapon
1. chemical weapon
1. cool; calm
2. all right; fine
1. collecting; gathering
1. last; final
2. last train (bus, flight, etc.; of the day)
1. arms; weapon
1. writing side by side; writing (down) together
1. If/when nuclear weapons; If it were nuclear weapons