Lvn.
/ˌɛlˈviː/, U.S. /ˌɛlˈvi/ Chemistry.
The element livermorium.
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2012 Chem. Internat. (IUPAC) Jan. 25/2 The discoverers proposed names as follows: flerovium and symbol, Fl, for the element with Z = 114 and livermorium with the symbol Lv for the element with Z = 116.
2015 J. C. Kotz et al. Chem. & Chem. Reactivity (ed. 9) 1007d The synthesis of livermorium: (a) Lv-296 is made from the collision of a relatively light atom with curium-248.
This is a new entry (OED Third Edition, June 2017; most recently modified version published online March 2022).
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L.V.
L.V. n. luncheon voucher.
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1955 Evening Standard 28 Oct. 15/3 (heading) Copy typist with some experience of statement work, required by City firm. Commencing salary..according to age & ability plus L.V's.
1966 New Statesman 4 Mar. 317/1 (advt.) 32½-hour week (no Sats) LV's and superannuation scheme.
1974 Times 2 Oct. 27/1 (advt.) American law firm..seeks..secretary... Own office, IBM Golfball, excellent salary and L.V.s.
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