Sgn.
/ˌɛsˈdʒiː/, U.S. /ˌɛsˈdʒi/ Chemistry.
The element seaborgium.
ΚΠ
1994 Chicago Tribune (Nexis) 14 Mar. 3 Seaborgium—known as Sg in chemical shorthand—was discovered in 1974 by a team headed by physicist Albert Ghiorso of Lawrence Berkeley Laboratory and Kenneth Hulet..from Lawrence Livermore National Laboratory.
1998 Jrnl. Alloys & Compounds 271 312 The most stable oxidation state of Sg in aqueous solution is +6.
2008 Appl. Radiation & Isotopes 66 1793/1 One must compare the extraction behaviour of Sg with those of Mo and W under the same experimental conditions.
This is a new entry (OED Third Edition, December 2013; most recently modified version published online March 2022).
> as lemmas
S.G.
S.G. n. screened grid.
Π
1931 Daily Express 15 Oct. 7/6 Six valves (2 S-G., detector, push pull output stage and rectifier).
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n.1994as lemmas