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Thesaurus: atomic clock
a timepiece that derives its time scale from the vibration of atoms or molecules
Related headwords
atomsdefinitionderivesdefinitionmoleculesdefinitionscaledefinitiontimedefinitiontimepiecedefinitionvibrationdefinitionatomicfamilyatomic bombfamilyatomic cocktailfamilyatomic energyfamilyAtomic Energy Commissionfamilyatomic explosionfamilyatomic massfamilyatomic mass unitfamilyatomic numberfamilyatomic number 1familyatomic number 10familyatomic number 100familyatomic number 101familyatomic number 102familyatomic number 103familyatomic number 104familyatomic number 105familyatomic number 106familyatomic number 107familyatomic number 108familyatomic number 109family