supermassive

/ˌsupərˈmæsɪv/
adjective
  1. Extremely large in mass; used especially to describe black holes with millions or billions of times the mass of the Sun.
    • The supermassive black hole at the center of our galaxy is called Sagittarius A*.
    • Scientists recently captured an image of a supermassive black hole in a distant galaxy.
    • Supermassive objects like these can warp the space around them.
Antonyms
What does "supermassive" mean? | whatsthatwordmean | whatsthatwordmean