Definition

A type of soft, porous sedimentary rock made from the fossilized remains of tiny aquatic organisms called diatoms, often used as a filtration aid or in insulation.

Example

Kieselguhr is commonly used in the brewing industry for filtering beer.

Conversation

Have you ever heard of kieselguhr?

Yeah, I read it's a type of diatomite, right?

Exactly! It's used for things like filtration and insulation.

That's interesting! I had no idea it had so many uses.

Synonyms & Antonyms

Root Explanation

Kieselguhr originates from German, where 'Kiesel' means 'gravel' or 'pebble' and 'Guhr' means 'sludge' or 'mud'. The term refers to a type of soft, sedimentary rock that is composed of the fossilized remains of diatoms, which are microscopic algae.

Memory Tip

Think of 'gravel' ('Kiesel') and 'mud' ('Guhr') to remember that kieselguhr is a soft rock made from tiny, fossilized algae, resembling a mixture of gravel and sludge.

Visually Confused Words