A hypothetical object, similar to a star, having a central black hole(noun)
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Use "quasistar" in a sentence
"After the seed black holes formed, the process entered its second stage, which Begelman has dubbed the "quasistar" stage."
"After the seed black holes formed, the process entered its second stage, which the researchers have dubbed the "quasistar" stage."
"The quasistar phase was analyzed in a 2008 paper published by Begelman in collaboration with CU Professor Phil Armitage and Research Associate Elena Rossi."