futagono paradokkusu
1. twin paradox (thought experiment)
Noun
1. twin paradox (thought experiment)
1. paradox
1. twins; twin
1. With paradox; In paradox
1. If paradox; When paradox
1. It was a paradox.
1. It is not a paradox.
1. Not a paradox.
1. Wasn't a paradox.
1. If paradox; When paradox