English Dictionary
Definition supervoid in British English
supervoid noun
noun
1
a very large void (=area of space containing few or no galazies) that contains no superclusters (=large groups of galaxies)
Example
The 'supervoid', which is 1.8 billion light-years across, is the largest known structure ever discovered in the universe but scientists are baffled about what it is and why it is so barren.
