Definition, Meaning & Synonyms

flagellum

noun
/fləˈdʒɛl.əm/
Definition
A long, whip-like structure that helps some cells move.
Examples
  • The sperm cell moves using its flagellum.
  • Some bacteria have a single flagellum that helps them swim through liquids.
  • In certain protists, multiple flagella are used for movement.
Meaning
In biology, a flagellum is a tail-like appendage that protrudes from the cell body, allowing for locomotion in various microorganisms.
Synonyms
  • whip
  • tail
  • cilia (in some contexts)