Definition

A soft mineral that is orange-red in color, made of arsenic and sulfur, often used in fireworks and as a pigment.

Example

Realgar is often used in fireworks to create vibrant colors.

Conversation

Have you ever heard of realgar?

Yeah, I think it's that bright orange mineral, right?

Exactly! It's used in fireworks and as a pigment.

That's pretty cool! I didn't know it had so many uses.

Synonyms & Antonyms

Root Explanation

Realgar originates from the Arabic word 'rahj al-gar' (meaning 'powder of the mine'), which refers to the mineral's association with mining and its powdered form. The term was adopted into Latin as 'realgar' and later into English, maintaining its reference to this specific mineral.

Memory Tip

Think of the Arabic phrase meaning 'powder of the mine' to remember that realgar is a mineral often found in powdered form.

Visually Confused Words