Definition

A type of enzyme that helps break down galactosides, which are sugars that contain galactose.

Example

Galactosidase is important for digesting certain carbohydrates in the body.

Conversation

Have you ever heard of galactosidase?

No, I haven't. What is it?

It's an enzyme that helps break down certain sugars.

That sounds interesting! I didn't know enzymes could do that.

Synonyms & Antonyms

Root Explanation

Galactosidase is formed from "galacto-" (from Greek "galaktos", meaning milk) and "-sidase" (from Latin "caedere", meaning to cut or to break). The word refers to an enzyme that breaks down galactose, a sugar found in milk.

Memory Tip

Think of 'galacto-' relating to milk and '-sidase' meaning to cut — this helps you remember that galactosidase is an enzyme that cuts or breaks down milk sugar.

Visually Confused Words