atomic clock
Word Rarity
Rare
Frequency: Zipf frequency 3.85 in modern English
23
Scrabble Score
11
Letters
3
Syllables
8
Unique Chars
Meaning
noun
An extremely accurate reference clock whose operation is based on an atomic process, typically the frequency of electromagnetic radiation associated with a specified energy-level transition in an element such as cesium.
noun
A radio clock.