Definition

A type of plant that is a woody vine or shrub, known for its roots that can be used to make an insecticide called rotenone.

Example

Farmers often use derris as a natural insecticide to protect their crops.

Conversation

Have you ever heard of derris as an insecticide?

Yeah, I read that it comes from the roots of a vine.

It's interesting how something like derris can be used for gardening.

Absolutely! It's a natural option that's safer for the environment.

Synonyms & Antonyms

Root Explanation

This word originates from Old French 'derris', meaning a type of fruit or berry. The term refers specifically to the fruit of certain plants, particularly in the context of culinary uses.

Memory Tip

Think of the Old French word for a type of fruit, which helps you remember that 'derris' refers to a specific kind of berry or fruit.

Visually Confused Words