Definition

A type of dye that comes from a specific lichen and is used for coloring food and staining in microscopy.

Example

The scientist used orcein to stain the cells for better visibility under the microscope.

Conversation

Have you ever heard of orcein?

Yeah, isn't it that dye from lichen?

Exactly! It’s often used as a food coloring too.

That's interesting — I didn't know it had so many uses!

Synonyms & Antonyms

Root Explanation

Orcein originates from the Latin word 'orcus' (meaning a kind of dye) and the suffix '-ein' (indicating a substance). The word refers to a substance derived from lichens used as a dye, particularly for textiles.

Memory Tip

Think of 'orcus' as a dye source, and remember that 'orcein' is a substance used for coloring fabrics.

Visually Confused Words