重じゅう力りょく崩ほう壊かいじゅうりょくほうかいMeanings1noungravitational collapseastronomy›Astronomy term for the inward collapse of a massive body under its own gravity, often leading to a black hole or neutron star.大だい質しつ量りょう星せいは重じゅう力りょく崩ほう