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dual signature
dual trading
Duala (1)
Duala (2)
dualism
duality
Duarte
duathlon
dub (1)
dub (2)
dub (3)
dub plate
dub poetry
Dubai
Dubayy
dubbin
dubbing
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dubnium

dub·ni·um [ dúbnee əm ]


noun 
Definition:
 
synthetic chemical element: an extremely rare, unstable element. Source: high-energy bombardment of californium.
Symbol  Db


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