Meaning & Definition of word "Selenium"
Selenium
/sɪˈliːniəm/
noun:
- 1. A chemical element with the symbol Se and atomic number 34, a nonmetal commonly found in various forms.
- Example: Selenium is used in glassmaking to decolorize glass and to make it more resistant to corrosion.
- 2. An essential trace element in the human diet, known for its antioxidant properties.
- Example: The body requires selenium to help produce antioxidant enzymes that protect cells from damage.
- 3. In computer science, a framework and tool for automating web browsers.
- Example: The developers used Selenium to automate the testing of their web application.
Etymology
●From Greek 'selēnē' meaning 'moon', alluding to its discovery soon after the element tellurium, which is named after the Earth.
Common Phrases and Expressions
selenium sulfide:
A compound containing selenium, used as an antifungal agent.
selenium rich:
Describes food or supplements containing a high amount of selenium.
Related Words
selenosis:
A condition resulting from selenium toxicity.
selenides:
Compounds formed from selenium.
selenoproteins:
Proteins that incorporate selenium.