おかえしけん 折り返し試験 LinksSentence search for 折り返し試験Sentence search for おりかえししけんSentence search for 折返し試験Kanji details for 折, 返, 試 and 験Edit in JMdict Noun1. loopback testComputingOther forms折返し試験 【おりかえししけん】 Discussions Log in to talk about this word.