Definition

A small, pointed structure or spike, often found in biological contexts.

Example

The spicula of the sea urchin are sharp and help protect it from predators.

Conversation

Have you ever seen a plant with spicula on it?

Yeah, I think they look really interesting and unique.

I read that they help with reproduction in some plants.

That makes sense! Nature has some cool strategies.

Synonyms & Antonyms

Root Explanation

Spicula is derived from the Latin word "spicula" (meaning small point or thorn), which is a diminutive form of "spica" (meaning ear of grain or spike). The word refers to small, pointed structures, often resembling thorns or spikes.

Memory Tip

Think of 'spicula' as referring to small 'points' or 'thorns' — the diminutive form helps you remember that it means something small and sharp.

Visually Confused Words