Definition

A type of map that shows the navigable waters of Europe, created from descriptions of coastlines and harbors.

Example

Sailors used a portolan to navigate the complex coastlines of the Mediterranean Sea.

Conversation

Have you ever seen an old portolan chart?

No, I haven't! What does it look like?

It's fascinating — they show the navigable waters and coastlines really clearly.

That sounds interesting! I'd love to check one out sometime.

Synonyms & Antonyms

Root Explanation

Portolan is derived from the Italian word 'portolano', which comes from 'porto' (meaning port) and the suffix '-lano' (related to). The term originally referred to a type of chart or map used by sailors to navigate from port to port.

Memory Tip

Think of 'porto' meaning port, and remember that a portolan is a map that helps sailors navigate between ports.

Visually Confused Words