SELENIUM - Definition & Meaning for Kids

Simple definitions and word synonyms for kids.

Meaning 1

Part of speech: Noun

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)

Categories: Antioxidant, Chemical element, Element

Synonyms

Se, Atomic number 34, Selenium

🌱 Word Origin (Etymology)

The word "selenium" comes from Ancient Greek σελήνη, which was borrowed from French sélénium.

🧩 Fun Fact

Many Greek words entered English through Latin translations during the Renaissance.