トライアルアンドエラーだったら
toraiaruandoerādattara
1. If trial and error; When trial and error
Noun
#254256
1. If trial and error; When trial and error
1. if it's the case
1. error
2. fumble that leads to failing to put out a runner
1. Stars and Stripes (US flag)
2. Stars and Stripes (newspaper)
1. copy-and-paste
2. copypasta (block of text that is copied and pasted across the Internet)
1. trial
1. and
2. AND (Boolean operator)
1. not be found
1. If it comes out; When it comes out