Definition of ロシュ限界 (ロシュげんかい)
げんかい
                        ロシュ限界
ロシュげんかい
roshugenkai
noun
•
                
Roche limit, Roche's limit (closest that a natural satellite can come to the center of a planet without disintegrating due to tidal forces)
Other readings:
                ロッシュ限界【ロッシュげんかい】
                Related Kanji
| 限 | limit, restrict, to best of ability | 
| 界 | world, boundary |