Definition

A small sea creature that belongs to a group of animals called cephalopods, which have a coiled internal shell.

Example

The spirula is known for its unique spiral-shaped shell that is found deep in the ocean.

Conversation

Have you ever heard of a spirula?

No, I haven't! What is it?

It's a type of small cephalopod with a cool coiled shell.

That sounds fascinating! I’d love to learn more about it.

Synonyms & Antonyms

Root Explanation

Spirula is derived from the Latin "spirula" (meaning little coil), which is a diminutive form of "spira" (meaning coil or spiral). The word refers to the coiled shape of the shell of the spirula, a type of squid.

Memory Tip

Imagine a small 'coil' ('spirula') when thinking of this word, as it describes the coiled shape of the spirula's shell.

Visually Confused Words