Definition of caesium clock in English:

caesium clock

Line breaks: cae|sium clock

Entry from British & World English dictionary


An atomic clock that uses the vibrations of caesium atoms as a time standard.

Definition of caesium clock in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day dinkum
Pronunciation: ˈdiNGkəm
(of an article or person) genuine