Isthmi - English meaning

noun

A narrow strip of land with sea on either side, forming a link between two larger areas of land.

Usage examples:

Land routes are really old, especially through isthmuses.

noun

A narrow organ, passage, or piece of tissue connecting two larger parts.

Usage examples:

Thoracic aortic injuries most often occur at the aortic isthmus in the majority of the cases.

noun

A narrow piece of land that has water on either side and joins two larger areas of land

Usage examples:

The isthmus of panama