Definition

A small, round mass formed from layers of material, typically calcium carbonate, that is larger and less regular than a type of sediment called oolite.

Example

The geologist discovered a pisolith while examining the sediment layers.

Conversation

Have you ever heard of a pisolith?

No, I haven't! What is it?

It's a small rounded mass found in geology, usually made of calcium carbonate.

That sounds interesting! I love learning about different geological formations.

Synonyms & Antonyms

Root Explanation

Pisolith → It is formed from "piso" (from Greek "pison", meaning pea) and "-lith" (from Greek "lithos", meaning stone). The word refers to a stone that resembles or is made up of pea-sized particles.

Memory Tip

Think of 'pea' ('piso') and 'stone' ('lithos') to remember that a pisolith is a stone made up of small, pea-sized particles.

Visually Confused Words