/ (ˌsuːpəˈmæsɪv) /
(of a black hole or star) having a mass in the range of millions or billions of times that of the sun
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Words nearby supermassive
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012