primordial black hole
Word Rarity
Rare
Frequency: Zipf frequency 3.06 in modern English
35
Scrabble Score
19
Letters
5
Syllables
13
Unique Chars
Meaning
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.
Etymology
From primordial + black hole. From being black holes formed before the start of the Stelliferous Age.