pionium
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
11
Scrabble Score
7
Letters
4
Syllables
6
Unique Chars
Meaning
noun
an exotic atom equivalent to a hydrogen atom with the proton replaced by a pion
Etymology
Etymology tree English pion Proto-Indo-European *-om Proto-Italic *-om Latin -umder. English -ium English pionium From pion + -ium.
Inflected Forms
Synonyms
pi-mu atom