Definition

A small, sharp point or thorn that can be found on plants, like some types of brambles and roses, or it can refer to a sting.

Example

The aculeus of the rose can be quite sharp and painful if touched.

Conversation

I got pricked by a rose bush while gardening yesterday.

Ouch! Those aculeus can really hurt, huh?

Yeah, I didn't expect it to sting that much.

Next time, be careful around those thorns!

Synonyms & Antonyms

Root Explanation

Aculeus is derived from Latin 'aculeus' (meaning a thorn or a small point). The word refers to a sharp or pointed structure, often used in biological contexts to describe stingers or spines.

Memory Tip

Picture a small 'thorn' or 'point' — that's what aculeus means, referring to something sharp or pointed.

Visually Confused Words