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Thesaurus: atomic number 58
a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group
Related headwords
abundantdefinitionductiledefinitionelementdefinitionflintsdefinitiongreydefinitiongroupdefinitionlanthanidedefinitionlighterdefinitionmetallicdefinitionseriesdefinitionatomicfamilyatomic bombfamilyatomic clockfamilyatomic cocktailfamilyatomic energyfamilyAtomic Energy Commissionfamilyatomic explosionfamilyatomic massfamilyatomic mass unitfamilyatomic numberfamilyatomic number 1familyatomic number 10familyatomic number 100familyatomic number 101familyatomic number 102familyatomic number 103familyatomic number 104familyatomic number 105family