planck relic
Word Rarity
Rare
Frequency: Zipf frequency 2.86 in modern English
21
Scrabble Score
11
Letters
3
Syllables
9
Unique Chars
Meaning
noun
A black hole with an event horizon on the order of a Planck length (~ 10⁻³⁵ metres), and a mass on the order of a Planck mass (~ 20 micrograms).