English dictionary



Hint: Wildcards can be used multiple times in a query.

English noun: caesium clock

1. caesium clock (artifact) an atomic clock based on the energy difference between two states of the caesium nucleus in a magnetic field


Broader (hypernym)atomic clock









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk