Definition

A pointed or spurlike projection, often found on plants or animals, such as on the base of a flower petal or on a bird's wing or leg.

Example

The calcar on the bird's leg helps it to grip branches more effectively.

Conversation

Did you know that some flowers have a calcar at their base?

Really? I had no idea what that was called!

Yeah, it's fascinating how nature has these little details.

It makes me appreciate plants even more, thanks for sharing!

Synonyms & Antonyms

Root Explanation

Calcar comes from Latin 'calcar' (meaning spur). In anatomy, it refers to a structure resembling a spur, often used to describe certain bony projections or features.

Memory Tip

Think of a 'spur' — just like a spur on a boot helps a rider control a horse, the calcar in anatomy refers to a bony projection that serves a specific function.

Visually Confused Words