As a proper noun selenium
is , character in the play cistellaria of plautus.
As a noun tungsten is
a metallic chemical element (symbol'' w) with an atomic number of 74 the symbol is derived from the latin word ''wolframium .
selenium
Noun
(-)
A nonmetallic chemical element (symbol Se) with an atomic number of 34.
Derived terms
* hydroselenic acid
* metallic selenium
* selane
* selen-
* selenate
* seleniate
* selenic acid
* selenide
* seleniferous
* selenio-, seleno-
* selenious acid
* selenite
* selenium cell
* selenium dioxide
* selenium eye
* selenium hydride
* selenium oxide
* selenium sulfide, selenium sulphide
* seleniuretted
* seleno-
* selenous
* selenyl
References
tungsten
Alternative forms
* tungstenum
Noun
A metallic chemical element (symbol'' W) with an atomic number of 74. The symbol is derived from the Latin word ''wolframium .
A light bulb containing tungsten.
(mineralogy) scheelite, or calcium tungstate
Synonyms
* wolfram
Derived terms
* eka-tungsten
* ferrotungsten
* tungstenane
* tungsten carbide
* tungsten disulfide, tungsten disulphide
* tungsten fluoride
* tungsten-halogen lamp
* tungsten hexafluoride
* tungstenic
* tungsten iodide
* tungsteniferous
* tungstenite
* tungstenitic
* tungsten lamp
* tungsten oxide
* tungsten-steel
* tungsten sulfide, tungsten sulphide
* tungsten trioxide
* tungstic
* tungstite
* tungsto-
* tungstous
Related terms
* tungstate
See also
* ferberite
* huebnerite
* scheelite
* wolframite
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