Definition

A fine powder made from the remains of tiny aquatic organisms called diatoms, used in various industries for filtering, absorbing, and insulating.

Example

The company uses diatomite as a natural filter in its water purification system.

Conversation

Have you ever heard of diatomite?

Yeah, I think it's that powder used in filters, right?

Exactly! It's also used as an absorbent and in some insulators.

That's interesting! I didn't know it had so many uses.

Synonyms & Antonyms

Root Explanation

Diatomite → It is formed from "diatom" (from Greek "diatomos", meaning cut in two) and "-ite" (a suffix used in mineralogy to denote a type of mineral or rock). The word "diatomite" refers to a type of earth composed of the fossilized remains of diatoms, which are single-celled algae that have silica in their cell walls.

Memory Tip

Think of 'diatom' meaning 'cut in two' — this helps you remember that diatomite is made from the remains of these tiny, cut-in-two algae.

Visually Confused Words