Pronunciation · Spelling · Definition
How to say: selenium
Spelling:
Selenium
Syllables
selenium
US accent
/sɛlˈiːniəm/
UK accent
/sɛlˈiːniəm/
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Definition
Definition — a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite)