ピストンだった
pisutondatta
1. Was a piston.
★ Common
Noun
#629400
1. Was a piston.
1. piston; plunger
1. If [it] were a piston; Were [it] a piston
1. with a piston; by piston
1. Piston's; Of the piston
1. Not a piston.; Not the piston.
1. Piston.; You are. (formal)
1. If/when piston; Provided the piston
1. Was a piston.
1. Probably a piston.