noun
- a long whip-like structure that extends from certain cells and is used for movement
Usage: biology
Examples
- The bacterium uses its flagellum to swim through the water.
- Sperm cells have a flagellum that helps them move toward the egg.
- The scientist observed the flagellum under a microscope.
- Some algae propel themselves using multiple flagella.
- The flagellum rotates like a propeller to create motion.
- Certain parasites rely on their flagellum for locomotion.