Definition

A sharp, pointed part of a plant or animal, often resembling a thorn or spine.

Example

The acantha of the vertebra provides attachment points for muscles and ligaments.

Conversation

Have you ever seen the acantha on a cactus?

Yeah, those sharp spines look really intimidating!

I read that they help protect the plant from animals.

That makes sense; nature has some clever ways to survive.

Synonyms & Antonyms

Root Explanation

Acantha is derived from the Greek word "akantha" (meaning thorn or spine). The word refers to a thorny plant or a spiny structure, often used in botanical contexts.

Memory Tip

Picture a thorny plant when you think of 'acantha' — it directly relates to the Greek word for thorn.

Visually Confused Words