Definition

A device used to separate small solid particles based on their size and weight by allowing them to fall through water or a water current.

Example

The scientist used an elutriator to analyze the soil samples for different particle sizes.

Conversation

Have you ever heard of an elutriator?

No, what’s that?

It's a device used to separate particles by size in water.

That sounds interesting! I didn't know such a thing existed.

Synonyms & Antonyms

Root Explanation

Elutriator → It is formed from "eluere" (meaning to wash out or cleanse) and the suffix "-ator" (meaning one who does). An elutriator is a device or person that cleanses or washes out materials, typically in a laboratory or industrial context.

Memory Tip

Think of someone or something that 'cleanses' ('eluere') materials — that's what an elutriator does.

Visually Confused Words