Definition of 臨界実験 (りんかいじっけん)
りんかいじっけん
                        臨界実験
りんかいじっけん
rinkaijikken
noun
•
        
critical experiment (in nucleonics)
Related Kanji
| 臨 | look to, face, meet, confront, attend, call on | 
| 界 | world, boundary | 
| 実 | reality, truth, seed, fruit, nut | 
| 験 | verification, effect, testing |