pxr
Word Rarity
Very rare
Frequency: Zipf frequency 1.19 in modern English
12
Scrabble Score
3
Letters
1
Syllables
3
Unique Chars
Meaning
noun
Initialism of parametric X-ray radiation, X-ray radiation emitted when relativistic charged particles, like electrons, interact with crystals. Originally predicted by the Soviet scientists Vladimir G. Baryshevsky and Ilya D. Feranchuk.
Uncountable