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Selenium
noun
/səˈliː.ni.əm/
Word Frequency:
1.7
Definitions
1.
noun
A nonmetallic chemical element (symbol Se) with an atomic number of 34, used mainly in glassmaking and pigments and as a semiconductor.
2.
noun
A single atom of this element.
Synonyms
se
atomic number 34
tellurium
disulfide
disulphide
micronutrient
chalcogen
element
trace-element
nutrient
metalloid
nonmetal
Rhymes With
triennium
xenium
rhenium
splenium
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