Definition

A type of light and porous rock formed from volcanic lava, often used for smoothing surfaces and as an abrasive material.

Example

She used pumice to smooth the rough edges of the wooden table.

Conversation

Have you ever tried using pumice for your feet?

Yeah, I have! It really helps to smooth out rough skin.

I just bought a new pumice stone, and I'm excited to use it.

You’ll love it! It makes such a difference.

Synonyms & Antonyms

Definition

To clean or smooth a surface using a type of volcanic rock that is light and porous.

Example

She used pumice to smooth the rough edges of the pottery.

Tense Forms

Conversation

I found a great way to clean my kitchen counters.

Oh really? What do you use?

I pumice them to get rid of stubborn stains.

Root Explanation

Pumice comes from the Latin word 'pumex' (meaning foam or pumice stone). The word refers to a light, porous volcanic rock that is formed from the cooling of lava, which gives it a foamy texture.

Memory Tip

Think of the Latin word 'pumex' meaning foam, which helps you remember that pumice is a light, foamy volcanic rock.

Visually Confused Words