caesium clock
Word Rarity
Very rare
Frequency: Zipf frequency 2.19 in modern English
24
Scrabble Score
12
Letters
3
Syllables
10
Unique Chars
Meaning
noun
A type of highly accurate atomic clock that is regulated by a resonance frequency of caesium atoms (the same frequency, 9,192,631,770 Hz, on which the precise scientific definition of the second is based).