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seafloor spreading
seafood
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seafront
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seagull manager
seakale beet
SEAL
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seaborgium

sea·bor·gi·um [ see báwrgee əm ]


noun 
Definition:
 
chemical element: a very unstable chemical element produced by high-energy collisions of atoms.
Symbol  Sg


[Late 20th century. After Glenn T. Seaborg (1912-1999), U.S. nuclear chemist]
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