ALL meanings of collapsar
col·lap·sar
C c - noun collapsar a collapsed star, either a white dwarf, neutron star, or black hole 3
- noun collapsar An old star that has collapsed under its own gravity to form a white dwarf, neutron star, or black hole. 1
- noun collapsar (formerly) a gravitationally collapsed star. 1
- noun collapsar (astronomy) The black hole thought to form following the gravitational collapse of a massive star. 0