isthmus
/'isməs/
Học thuậtThân thiện
Definition
- Noun:
- A narrow strip of land connecting two larger land areas, with water on both sides: An isthmus is a geographical formation, a thin piece of land that serves as a bridge between two larger landmasses, separating two bodies of water.
- A narrow anatomical part connecting two larger structures: In anatomy, an isthmus refers to a narrow, cord-like tissue that connects two larger parts of an organ or structure.
Usage Examples
- Noun (Geography):
- The Isthmus of Panama connects North and South America.
- The city was built on an isthmus between the bay and the ocean.
- Noun (Anatomy):
- The isthmus of the thyroid gland connects its two lobes.
- The surgeon examined the isthmus of the fallopian tube.
Advanced Usage
- "Isthmian" (adjective): Relating to an isthmus.
- The isthmian canal was a major engineering project.
Variants and Related Words
- Isthmian (adj): Pertaining to an isthmus.
- Land bridge (n): A broader or more general term for a strip of land connecting continents, often used in historical geology.
Synonyms
- Neck (n): Used informally for a narrow connecting strip, especially in geography (e.g., the neck of land) or anatomy.
- Strait (n): A narrow passage of water connecting two seas. (Note: This is the aquatic counterpart to an isthmus; an isthmus is land, a strait is water.)
Related Phrases
- Cross the isthmus: To travel from one landmass to another via the connecting strip.
- They planned to cross the isthmus by train.
Noun
- a cord-like tissue connecting two larger parts of an anatomical structure
- a relatively narrow strip of land (with water on both sides) connecting two larger land areas