umbral moonshine
Word Rarity
Very rare
Frequency: Zipf frequency 1.90 in modern English
24
Scrabble Score
15
Letters
4
Syllables
12
Unique Chars
Meaning
noun
A mysterious connection between Niemeier lattices and Ramanujan's mock theta functions; a generalization of the Mathieu moonshine phenomenon connecting representations of the Mathieu group M24 with K3 surfaces.
Uncountable