Definition

A thick, sticky liquid made from a mixture of certain chemicals, used mainly to cover wounds or in photography.

Example

The doctor applied collodion to the cut to help it heal.

Conversation

Have you ever used collodion for a wound?

No, I haven't, but I've heard it's really effective.

Yeah, it creates a protective layer that helps heal faster.

That sounds useful; I should keep some around just in case!

Synonyms & Antonyms

Root Explanation

Collodion is derived from the Greek word "kolla" (meaning glue) and the suffix "-oid" (meaning resembling or like). The term originally referred to a substance that resembles glue, specifically a viscous solution used in photography and medicine.

Memory Tip

Think of 'kolla' meaning glue, which helps you remember that collodion is a substance that resembles glue.

Visually Confused Words