Definition

A soft, silvery-gray metal that is part of the rare-earth elements, used in various technologies like x-ray machines and color television tubes.

Example

Terbium is often used in the production of green phosphors for color television tubes.

Conversation

Did you know that terbium is used in color television tubes?

Really? I had no idea it was so useful in electronics.

Yeah, it's a rare-earth element that has some interesting properties.

That's cool! I love learning about how different materials are used.

Synonyms & Antonyms

Root Explanation

**Terbium** → The name 'terbium' is derived from 'Terbia', the name of the mineral from which it was first isolated, which in turn comes from the village of Ytterby in Sweden where the mineral was found. The suffix '-ium' is commonly used in chemistry to denote metallic elements. Thus, 'terbium' refers to the metallic element derived from the mineral found in Ytterby.

Memory Tip

Think of 'terbium' as the metal that comes from the mineral named after the village of Ytterby, helping you remember its origin.

Visually Confused Words