Phrase guide
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noun
A black hole which is formed by the direct collapse of primordial gas and dark matter, before the first stars ever formed, in a Big Bang universe.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: PBH
Antonyms: none provided
History
From primordial + black hole. From being black holes formed before the start of the Stelliferous Age.
