Definition of 炉心溶融 (ろしんようゆう)
ろしんようゆう
                        炉心溶融
ろしんようゆう
roshin-youyuu
noun
•
                
core meltdown, meltdown, nuclear reactor core meltdown
Other readings:
                炉心熔融【ろしんようゆう】
                Related Kanji
| 炉 | hearth, furnace, kiln, reactor | 
| 心 | heart, mind, spirit, heart radical (no. 61) | 
| 溶 | melt, dissolve, thaw | 
| 融 | dissolve, melt | 
| 熔 | fuse, melt |