Definition

A type of protein that is found in the secretions of mucous membranes and helps to keep them moist and protected.

Example

Mucin plays a crucial role in the function of the respiratory system by trapping dust and microbes.

Conversation

Have you ever heard of mucin?

Yeah, isn't it that substance found in mucus?

Exactly! It's a type of glycoprotein that's really interesting.

I never knew it had such a scientific background!

Synonyms & Antonyms

Root Explanation

**Mucin** → The word 'mucin' is derived from the Latin 'mucina' (meaning mucus), which itself comes from 'mucus' (meaning slime or mucus). Mucin refers to a glycoprotein that is a major component of mucus, contributing to its viscous properties.

Memory Tip

Think of 'mucus' as the base word, and remember that 'mucin' is a key part of what makes mucus slimy and thick.

Visually Confused Words