At Does Isthmus Mean?

1 : a narrow strip of land connecting two larger land areas. 2 : a narrow anatomical part or passage connecting two larger structures or cavities.

What is the word isthmus mean?

An isthmus is a narrow strip of land that connects two larger landmasses and separates two bodies of water.

What is isthmus in zoology?

noun, plural isth·mus·es, isth·mi [is-mahy]. a narrow strip of land, bordered on both sides by water, connecting two larger bodies of land. Anatomy, Zoology. a connecting, usually narrow, part, organ, or passage, especially when joining structures or cavities larger than itself.