parapositronium
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
21
Scrabble Score
15
Letters
5
Syllables
10
Unique Chars
Meaning
noun
The state of a positronium exotic atom in which the positron and electron have antiparallel spins
Uncountable
Etymology
From para- + positronium.