noun
- a horseshoe crab, especially of the genus Limulus
Usage: scientific
Examples
- The limulus is not actually a crab but is more closely related to spiders.
- Scientists study limulus blood because it contains unique clotting agents.
- The limulus has remained virtually unchanged for millions of years.
- Researchers collected limulus specimens from the shallow coastal waters.
- The distinctive horseshoe shape makes the limulus easy to identify.
- Limulus populations have declined due to overharvesting for medical use.