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selensulphur
selensulphur n. 
/ˌsɛln̩ˈsʌlfə/,
Brit. /ˌsɛlənˈsʌlfə/
, /ˌsɛlənˈsʌlfə//ˌsɛln̩ˈsʌlfə/U.S. /ˌsɛlənˈsəlfər/
a native variety of elemental sulphur containing a small proportion of selenium./ˌsɛlənˈsəlfər/ΚΠ
1849 J. Nicol Man. Mineral. 506 Selen-sulphur.
1944 C. Palache et al. Dana's Syst. Mineral. (ed. 7) I. 142 Old specimens of reddish brown selensulfur from Vulcano gave n [sc. refractive index] 2·544–2.675 indicating 83–90·5 per cent Se; but this high Se content lacks confirmation.
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as lemmas
- productionizing
- productions
- productionsharing
- productiontest
- productiontested
- productive
- productive classes
- productive forces
- productive labour
- productive labourer
- productively
- productiveness
- productivenesses
- productivism
- productivist
- productivities
- productivity
- productivity agreement
- productivity deal
- productivity growth
- productivity measure
- productivity team
- productmorpheme
- productor
- productress