Definition of 臨界量 (りんかいりょう)
りんかいりょう
                        臨界量
りんかいりょう
rinkairyou
noun
•
        
critical mass
Related Kanji
| 臨 | look to, face, meet, confront, attend, call on | 
| 界 | world, boundary | 
| 量 | quantity, measure, weight, amount, consider, estimate, surmise |