Function: noun
Date: 1971
: a hypothetical extremely dense celestial object that radiates enormous amounts of energy and matter ― compare BLACK HOLE 1
Function: noun
Date: 1971
: a hypothetical extremely dense celestial object that radiates enormous amounts of energy and matter ― compare BLACK HOLE 1
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012